27788944

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{91411}}^1$

素因数の和:91438

約数の個数: 20

約数和(自身を含む): 56675440

約数和(自身を除く): 28886496

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 91411, 182822, 365644, 731288, 1462576, 1736809, 3473618, 6947236, 13894472, 27788944]

約数ペア:

[(1, 27788944), (2, 13894472), (4, 6947236), (8, 3473618), (16, 1736809), (19, 1462576), (38, 731288), (76, 365644), (152, 182822), (304, 91411)]