Q: What is the sum of all factors of the number 1,988,915 excluding 1,988,915?
A: 538,285
The factors of the number 1,988,915 are: 1, 5, 17, 85, 23399, 116995, 397783, 1988915.
If you add them up, you will get the total of 1,989,453. Now subtract 1,988,915 to get 538,285