Q: What is the sum of all factors of the number 278,636,872 excluding 278,636,872?
A: 261,823,028
The factors of the number 278,636,872 are: 1, 2, 4, 8, 29, 58, 116, 232, 1201021, 2402042, 4804084, 9608168, 34829609, 69659218, 139318436, 278636872.
If you add them up, you will get the total of 278,637,133. Now subtract 278,636,872 to get 261,823,028