Q: What is the sum of all factors of the number 28,724 excluding 28,724?
A: 23,020
The factors of the number 28,724 are: 1, 2, 4, 43, 86, 167, 172, 334, 668, 7181, 14362, 28724.
If you add them up, you will get the total of 28,747. Now subtract 28,724 to get 23,020