28379687

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{293}}^1$

素因数の和:538

約数の個数: 16

約数和(自身を含む): 33106752

約数和(自身を除く): 4727065

約数列:

[1, 7, 101, 137, 293, 707, 959, 2051, 13837, 29593, 40141, 96859, 207151, 280987, 4054241, 28379687]

約数ペア:

[(1, 28379687), (7, 4054241), (101, 280987), (137, 207151), (293, 96859), (707, 40141), (959, 29593), (2051, 13837)]