28260474

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{1213}}^1$

素因数の和:1582

約数の個数: 32

約数和(自身を含む): 61884864

約数和(自身を除く): 33624390

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 353, 706, 1059, 1213, 2118, 2426, 3639, 3883, 7278, 7766, 11649, 13343, 23298, 26686, 40029, 80058, 428189, 856378, 1284567, 2569134, 4710079, 9420158, 14130237, 28260474]

約数ペア:

[(1, 28260474), (2, 14130237), (3, 9420158), (6, 4710079), (11, 2569134), (22, 1284567), (33, 856378), (66, 428189), (353, 80058), (706, 40029), (1059, 26686), (1213, 23298), (2118, 13343), (2426, 11649), (3639, 7766), (3883, 7278)]