28590969

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{997}}^1$

素因数の和:1101

約数の個数: 24

約数和(自身を含む): 42474880

約数和(自身を除く): 13883911

約数列:

[1, 3, 11, 33, 79, 121, 237, 363, 869, 997, 2607, 2991, 9559, 10967, 28677, 32901, 78763, 120637, 236289, 361911, 866393, 2599179, 9530323, 28590969]

約数ペア:

[(1, 28590969), (3, 9530323), (11, 2599179), (33, 866393), (79, 361911), (121, 236289), (237, 120637), (363, 78763), (869, 32901), (997, 28677), (2607, 10967), (2991, 9559)]