Q: What is the sum of all factors of the number 28,138,867 excluding 28,138,867?
A: 2,859,293
The factors of the number 28,138,867 are: 1, 19, 23, 361, 437, 3389, 8303, 64391, 77947, 1223429, 1480993, 28138867.
If you add them up, you will get the total of 28,138,869. Now subtract 28,138,867 to get 2,859,293