28557489

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{2203}}^1$

素因数の和:2384

約数の個数: 16

約数和(自身を含む): 39672000

約数和(自身を除く): 11114511

約数列:

[1, 3, 29, 87, 149, 447, 2203, 4321, 6609, 12963, 63887, 191661, 328247, 984741, 9519163, 28557489]

約数ペア:

[(1, 28557489), (3, 9519163), (29, 984741), (87, 328247), (149, 191661), (447, 63887), (2203, 12963), (4321, 6609)]