Q: What is the sum of all factors of the number 28,623 excluding 28,623?
A: 17,457
The factors of the number 28,623 are: 1, 3, 7, 21, 29, 47, 87, 141, 203, 329, 609, 987, 1363, 4089, 9541, 28623.
If you add them up, you will get the total of 28,640. Now subtract 28,623 to get 17,457