Q: What is the sum of all factors of the number 217,428 excluding 217,428?
A: 289,932
The factors of the number 217,428 are: 1, 2, 3, 4, 6, 12, 18119, 36238, 54357, 72476, 108714, 217428.
If you add them up, you will get the total of 217,717. Now subtract 217,428 to get 289,932