28129826

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{11279}}^1$

素因数の和:11353

約数の個数: 16

約数和(自身を含む): 44668800

約数和(自身を除く): 16538974

約数列:

[1, 2, 29, 43, 58, 86, 1247, 2494, 11279, 22558, 327091, 484997, 654182, 969994, 14064913, 28129826]

約数ペア:

[(1, 28129826), (2, 14064913), (29, 969994), (43, 654182), (58, 484997), (86, 327091), (1247, 22558), (2494, 11279)]