Q: What is the sum of all factors of the number 109,172 excluding 109,172?
A: 113,470
The factors of the number 109,172 are: 1, 2, 4, 7, 14, 28, 49, 98, 196, 557, 1114, 2228, 3899, 7798, 15596, 27293, 54586, 109172.
If you add them up, you will get the total of 109,285. Now subtract 109,172 to get 113,470