public void TestDivisors()
 {
     Assert.AreEqual(new List <int>()
     {
         1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110
     }, NonAbundantSums.GetProperDivisors(220));
     Assert.AreEqual(new List <int>()
     {
         1, 2, 4, 71, 142
     }, NonAbundantSums.GetProperDivisors(284));
 }
 public void TestOne()
 {
     //Assert.IsTrue(NonAbundantSums.IsPerfect(28));
     Assert.IsTrue(NonAbundantSums.IsAbundant(12));
 }