28701350

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{18517}}^1$

素因数の和:18560

約数の個数: 24

約数和(自身を含む): 55109568

約数和(自身を除く): 26408218

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 1550, 18517, 37034, 92585, 185170, 462925, 574027, 925850, 1148054, 2870135, 5740270, 14350675, 28701350]

約数ペア:

[(1, 28701350), (2, 14350675), (5, 5740270), (10, 2870135), (25, 1148054), (31, 925850), (50, 574027), (62, 462925), (155, 185170), (310, 92585), (775, 37034), (1550, 18517)]