Q: What is the sum of all factors of the number 180,428 excluding 180,428?
A: 142,972
The factors of the number 180,428 are: 1, 2, 4, 43, 86, 172, 1049, 2098, 4196, 45107, 90214, 180428.
If you add them up, you will get the total of 180,570. Now subtract 180,428 to get 142,972