28710033

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{569}}^1$

素因数の和:733

約数の個数: 24

約数和(自身を含む): 42453600

約数和(自身を除く): 13743567

約数列:

[1, 3, 11, 33, 121, 139, 363, 417, 569, 1529, 1707, 4587, 6259, 16819, 18777, 50457, 68849, 79091, 206547, 237273, 870001, 2610003, 9570011, 28710033]

約数ペア:

[(1, 28710033), (3, 9570011), (11, 2610003), (33, 870001), (121, 237273), (139, 206547), (363, 79091), (417, 68849), (569, 50457), (1529, 18777), (1707, 16819), (4587, 6259)]