Q: What is the sum of all factors of the number 28,217 excluding 28,217?
A: 5,383
The factors of the number 28,217 are: 1, 7, 29, 139, 203, 973, 4031, 28217.
If you add them up, you will get the total of 28,222. Now subtract 28,217 to get 5,383