Q: What is the sum of all factors of the number 28,808,721 excluding 28,808,721?
A: 13,024,239
The factors of the number 28,808,721 are: 1, 3, 9, 191, 573, 1719, 16759, 50277, 150831, 3200969, 9602907, 28808721.
If you add them up, you will get the total of 28,808,734. Now subtract 28,808,721 to get 13,024,239