28309924

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{2081}}^1$

素因数の和:2283

約数の個数: 24

約数和(自身を含む): 52466400

約数和(自身を除く): 24156476

約数列:

[1, 2, 4, 19, 38, 76, 179, 358, 716, 2081, 3401, 4162, 6802, 8324, 13604, 39539, 79078, 158156, 372499, 744998, 1489996, 7077481, 14154962, 28309924]

約数ペア:

[(1, 28309924), (2, 14154962), (4, 7077481), (19, 1489996), (38, 744998), (76, 372499), (179, 158156), (358, 79078), (716, 39539), (2081, 13604), (3401, 8324), (4162, 6802)]