28968291

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{9439}}^1$

素因数の和:9487

約数の個数: 24

約数和(自身を含む): 47124480

約数和(自身を除く): 18156189

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 279, 341, 1023, 3069, 9439, 28317, 84951, 103829, 292609, 311487, 877827, 934461, 2633481, 3218699, 9656097, 28968291]

約数ペア:

[(1, 28968291), (3, 9656097), (9, 3218699), (11, 2633481), (31, 934461), (33, 877827), (93, 311487), (99, 292609), (279, 103829), (341, 84951), (1023, 28317), (3069, 9439)]