28642081

素因数分解:

${\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{349}}^1$

素因数の和:528

約数の個数: 16

約数和(自身を含む): 31752000

約数和(自身を除く): 3109919

約数列:

[1, 13, 59, 107, 349, 767, 1391, 4537, 6313, 20591, 37343, 82069, 267683, 485459, 2203237, 28642081]

約数ペア:

[(1, 28642081), (13, 2203237), (59, 485459), (107, 267683), (349, 82069), (767, 37343), (1391, 20591), (4537, 6313)]