Q: What is the sum of all factors of the number 21,428,872 excluding 21,428,872?
A: 18,957,188
The factors of the number 21,428,872 are: 1, 2, 4, 8, 197, 394, 788, 1576, 13597, 27194, 54388, 108776, 2678609, 5357218, 10714436, 21428872.
If you add them up, you will get the total of 21,428,890. Now subtract 21,428,872 to get 18,957,188