28151288

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{319901}}^1$

素因数の和:319918

約数の個数: 16

約数和(自身を含む): 57582360

約数和(自身を除く): 29431072

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 319901, 639802, 1279604, 2559208, 3518911, 7037822, 14075644, 28151288]

約数ペア:

[(1, 28151288), (2, 14075644), (4, 7037822), (8, 3518911), (11, 2559208), (22, 1279604), (44, 639802), (88, 319901)]