28956239

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{863}}^1$

素因数の和:994

約数の個数: 16

約数和(自身を含む): 32659200

約数和(自身を除く): 3702961

約数列:

[1, 13, 29, 89, 377, 863, 1157, 2581, 11219, 25027, 33553, 76807, 325351, 998491, 2227403, 28956239]

約数ペア:

[(1, 28956239), (13, 2227403), (29, 998491), (89, 325351), (377, 76807), (863, 33553), (1157, 25027), (2581, 11219)]