Q: What is the sum of all factors of the number 187,289 excluding 187,289?
A: 20,071
The factors of the number 187,289 are: 1, 17, 23, 391, 479, 8143, 11017, 187289.
If you add them up, you will get the total of 187,309. Now subtract 187,289 to get 20,071