Q: What is the sum of all factors of the number 26,649 excluding 26,649?
A: 19,815
The factors of the number 26,649 are: 1, 3, 7, 9, 21, 27, 47, 63, 81, 141, 189, 329, 423, 567, 987, 1269, 2961, 3807, 8883, 26649.
If you add them up, you will get the total of 26,668. Now subtract 26,649 to get 19,815