28715786

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{11551}}^1$

素因数の和:11677

約数の個数: 16

約数和(自身を含む): 47409408

約数和(自身を除く): 18693622

約数列:

[1, 2, 11, 22, 113, 226, 1243, 2486, 11551, 23102, 127061, 254122, 1305263, 2610526, 14357893, 28715786]

約数ペア:

[(1, 28715786), (2, 14357893), (11, 2610526), (22, 1305263), (113, 254122), (226, 127061), (1243, 23102), (2486, 11551)]