28464665

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{809}}^1$

素因数の和:1072

約数の個数: 16

約数和(自身を含む): 35458560

約数和(自身を除く): 6993895

約数列:

[1, 5, 31, 155, 227, 809, 1135, 4045, 7037, 25079, 35185, 125395, 183643, 918215, 5692933, 28464665]

約数ペア:

[(1, 28464665), (5, 5692933), (31, 918215), (155, 183643), (227, 125395), (809, 35185), (1135, 25079), (4045, 7037)]