Q: What is the sum of all factors of the number 1,289,432 excluding 1,289,432?
A: 1,156,768
The factors of the number 1,289,432 are: 1, 2, 4, 8, 89, 178, 356, 712, 1811, 3622, 7244, 14488, 161179, 322358, 644716, 1289432.
If you add them up, you will get the total of 1,289,433. Now subtract 1,289,432 to get 1,156,768