28343403

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1531}}^1$

素因数の和:1576

約数の個数: 36

約数和(自身を含む): 47678904

約数和(自身を除く): 19335501

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 121, 153, 187, 363, 561, 1089, 1531, 1683, 2057, 4593, 6171, 13779, 16841, 18513, 26027, 50523, 78081, 151569, 185251, 234243, 286297, 555753, 858891, 1667259, 2576673, 3149267, 9447801, 28343403]

約数ペア:

[(1, 28343403), (3, 9447801), (9, 3149267), (11, 2576673), (17, 1667259), (33, 858891), (51, 555753), (99, 286297), (121, 234243), (153, 185251), (187, 151569), (363, 78081), (561, 50523), (1089, 26027), (1531, 18513), (1683, 16841), (2057, 13779), (4593, 6171)]