28044737

素因数分解:

$7^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{401}}^1$

素因数の和:608

約数の個数: 16

約数和(自身を含む): 32777472

約数和(自身を除く): 4732735

約数列:

[1, 7, 97, 103, 401, 679, 721, 2807, 9991, 38897, 41303, 69937, 272279, 289121, 4006391, 28044737]

約数ペア:

[(1, 28044737), (7, 4006391), (97, 289121), (103, 272279), (401, 69937), (679, 41303), (721, 38897), (2807, 9991)]