28358391

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1\times {\mathrm{569}}^1$

素因数の和:1058

約数の個数: 16

約数和(自身を含む): 38988000

約数和(自身を除く): 10629609

約数列:

[1, 3, 37, 111, 449, 569, 1347, 1707, 16613, 21053, 49839, 63159, 255481, 766443, 9452797, 28358391]

約数ペア:

[(1, 28358391), (3, 9452797), (37, 766443), (111, 255481), (449, 63159), (569, 49839), (1347, 21053), (1707, 16613)]