Q: What is the sum of all factors of the number 28,888,721 excluding 28,888,721?
A: 1,572,079
The factors of the number 28,888,721 are: 1, 19, 911, 1669, 17309, 31711, 1520459, 28888721.
If you add them up, you will get the total of 28,888,722. Now subtract 28,888,721 to get 1,572,079