28733211

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{2099}}^1$

素因数の和:2137

約数の個数: 30

約数和(自身を含む): 46500300

約数和(自身を除く): 17767089

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 169, 351, 507, 1053, 1521, 2099, 4563, 6297, 13689, 18891, 27287, 56673, 81861, 170019, 245583, 354731, 736749, 1064193, 2210247, 3192579, 9577737, 28733211]

約数ペア:

[(1, 28733211), (3, 9577737), (9, 3192579), (13, 2210247), (27, 1064193), (39, 736749), (81, 354731), (117, 245583), (169, 170019), (351, 81861), (507, 56673), (1053, 27287), (1521, 18891), (2099, 13689), (4563, 6297)]