Q: What is the sum of all factors of the number 172,123 excluding 172,123?
A: 28,069
The factors of the number 172,123 are: 1, 7, 67, 367, 469, 2569, 24589, 172123.
If you add them up, you will get the total of 172,151. Now subtract 172,123 to get 28,069