Q: What is the sum of all factors of the number 144,072 excluding 144,072?

A: 287,928

Why is 287,928 the sum of all factors of 144,072, excluding 144,072?

The factors of the number 144,072 are: 1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 29, 36, 46, 54, 58, 69, 72, 87, 92, 108, 116, 138, 174, 184, 207, 216, 232, 261, 276, 348, 414, 522, 552, 621, 667, 696, 783, 828, 1044, 1242, 1334, 1566, 1656, 2001, 2088, 2484, 2668, 3132, 4002, 4968, 5336, 6003, 6264, 8004, 12006, 16008, 18009, 24012, 36018, 48024, 72036, 144072.

If you add them up, you will get the total of 144,359. Now subtract 144,072 to get 287,928