28037527

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{1051}}^1$

素因数の和:1198

約数の個数: 16

約数和(自身を含む): 33260032

約数和(自身を除く): 5222505

約数列:

[1, 7, 37, 103, 259, 721, 1051, 3811, 7357, 26677, 38887, 108253, 272209, 757771, 4005361, 28037527]

約数ペア:

[(1, 28037527), (7, 4005361), (37, 757771), (103, 272209), (259, 108253), (721, 38887), (1051, 26677), (3811, 7357)]