Q: What is the sum of all factors of the number 172,388 excluding 172,388?
A: 134,044
The factors of the number 172,388 are: 1, 2, 4, 71, 142, 284, 607, 1214, 2428, 43097, 86194, 172388.
If you add them up, you will get the total of 172,522. Now subtract 172,388 to get 134,044