Q: What is the sum of all factors of the number 28,372,643 excluding 28,372,643?
A: 7,008,157
The factors of the number 28,372,643 are: 1, 13, 17, 19, 29, 221, 233, 247, 323, 377, 493, 551, 3029, 3961, 4199, 4427, 6409, 6757, 7163, 9367, 51493, 57551, 75259, 87841, 114869, 121771, 128383, 978367, 1493297, 1668979, 2182511, 28372643.
If you add them up, you will get the total of 28,372,650. Now subtract 28,372,643 to get 7,008,157