Q: What is the sum of all factors of the number 25,172 excluding 25,172?
A: 28,588
The factors of the number 25,172 are: 1, 2, 4, 7, 14, 28, 29, 31, 58, 62, 116, 124, 203, 217, 406, 434, 812, 868, 899, 1798, 3596, 6293, 12586, 25172.
If you add them up, you will get the total of 25,200. Now subtract 25,172 to get 28,588