code: def test_divisors():
      assert divisors(28) == [1, 2, 4, 7, 14, 28]
      assert list(divisors(3 * 5 * 7, 1)) == [
          1,
          3,
          5,
          15,
          7,
          21,
          35,
          105,
      ]
      assert divisors(0) == []
  
imports: from sympy.concrete.summations import summation
  from sympy.core.containers import Dict
  from sympy.core.mul import Mul
  from sympy.core.power import Pow
  from sympy.core.singleton import S
  from sympy.core.symbol import Symbol
  from sympy.functions.combinatorial.factorials import factorial
  from sympy.core.numbers import Integer, Rational
  from sympy.external.gmpy import gcd
  from sympy.ntheory import totient, factorint, primefactors, divisors, nextprime, primerange, pollard_rho, perfect_power, multiplicity, multiplicity_in_factorial, divisor_count, primorial, pollard_pm1, divisor_sigma, factorrat, reduced_totient
  from sympy.ntheory.factor_ import smoothness, smoothness_p, proper_divisors, antidivisors, antidivisor_count, core, udivisors, udivisor_sigma, udivisor_count, proper_divisor_count, primenu, primeomega, mersenne_prime_exponent, is_perfect, is_abundant, is_deficient, is_amicable, dra, drm, _perfect_power
  from sympy.testing.pytest import raises, slow
  from sympy.utilities.iterables import capture
label_desc: Use image node_id 17 for calling a global function with example usage: test_divisors() without return types