27985961

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:508

約数の個数: 16

約数和(自身を含む): 30618000

約数和(自身を除く): 2632039

約数列:

[1, 17, 53, 89, 349, 901, 1513, 4717, 5933, 18497, 31061, 80189, 314449, 528037, 1646233, 27985961]

約数ペア:

[(1, 27985961), (17, 1646233), (53, 528037), (89, 314449), (349, 80189), (901, 31061), (1513, 18497), (4717, 5933)]