using System.Collections.Generic;
public static void Main()
IEnumerable<long> factors = GetFactors(number);
Console.WriteLine($"Factors of {number}:");
Console.WriteLine(string.Join(Environment.NewLine, factors));
public static IEnumerable<long> GetFactors(long number)
var factorList = new List<long>();
for(int i = 2; i <= number/2; i++)
public static bool IsPrime(long number)
for(int i = 2; i < number/2; i++)