Q: What is the sum of all factors of the number 15,528,105 excluding 15,528,105?

A: 13,535,127

Why is 13,535,127 the sum of all factors of 15,528,105, excluding 15,528,105?

The factors of the number 15,528,105 are: 1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 621, 1035, 1667, 1863, 3105, 5001, 8335, 9315, 15003, 25005, 38341, 45009, 75015, 115023, 135027, 191705, 225045, 345069, 575115, 675135, 1035207, 1725345, 3105621, 5176035, 15528105.

If you add them up, you will get the total of 15,528,118. Now subtract 15,528,105 to get 13,535,127