28214980

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{23911}}^1$

素因数の和:23979

約数の個数: 24

約数和(自身を含む): 60258240

約数和(自身を除く): 32043260

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 23911, 47822, 95644, 119555, 239110, 478220, 1410749, 2821498, 5642996, 7053745, 14107490, 28214980]

約数ペア:

[(1, 28214980), (2, 14107490), (4, 7053745), (5, 5642996), (10, 2821498), (20, 1410749), (59, 478220), (118, 239110), (236, 119555), (295, 95644), (590, 47822), (1180, 23911)]