Q: What is the sum of all factors of the number 17,910 excluding 17,910?
A: 28,890
The factors of the number 17,910 are: 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 199, 398, 597, 995, 1194, 1791, 1990, 2985, 3582, 5970, 8955, 17910.
If you add them up, you will get the total of 17,938. Now subtract 17,910 to get 28,890