28790699

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{1249}}^1$

素因数の和:1382

約数の個数: 16

約数和(自身を含む): 34200000

約数和(自身を除く): 5409301

約数列:

[1, 7, 37, 89, 259, 623, 1249, 3293, 8743, 23051, 46213, 111161, 323491, 778127, 4112957, 28790699]

約数ペア:

[(1, 28790699), (7, 4112957), (37, 778127), (89, 323491), (259, 111161), (623, 46213), (1249, 23051), (3293, 8743)]