28742164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{2087}}^1$

素因数の和:2415

約数の個数: 24

約数和(自身を含む): 55073088

約数和(自身を除く): 26330924

約数列:

[1, 2, 4, 11, 22, 44, 313, 626, 1252, 2087, 3443, 4174, 6886, 8348, 13772, 22957, 45914, 91828, 653231, 1306462, 2612924, 7185541, 14371082, 28742164]

約数ペア:

[(1, 28742164), (2, 14371082), (4, 7185541), (11, 2612924), (22, 1306462), (44, 653231), (313, 91828), (626, 45914), (1252, 22957), (2087, 13772), (3443, 8348), (4174, 6886)]