28466631

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{389}}^1$

素因数の和:615

約数の個数: 24

約数和(自身を含む): 42344640

約数和(自身を除く): 13878009

約数列:

[1, 3, 9, 47, 141, 173, 389, 423, 519, 1167, 1557, 3501, 8131, 18283, 24393, 54849, 67297, 73179, 164547, 201891, 605673, 3162959, 9488877, 28466631]

約数ペア:

[(1, 28466631), (3, 9488877), (9, 3162959), (47, 605673), (141, 201891), (173, 164547), (389, 73179), (423, 67297), (519, 54849), (1167, 24393), (1557, 18283), (3501, 8131)]