28564160

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3881}}^1$

素因数の和:3921

約数の個数: 56

約数和(自身を含む): 70994016

約数和(自身を除く): 42429856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 3680, 3881, 7360, 7762, 15524, 19405, 31048, 38810, 62096, 77620, 89263, 124192, 155240, 178526, 248384, 310480, 357052, 446315, 620960, 714104, 892630, 1241920, 1428208, 1785260, 2856416, 3570520, 5712832, 7141040, 14282080, 28564160]

約数ペア:

[(1, 28564160), (2, 14282080), (4, 7141040), (5, 5712832), (8, 3570520), (10, 2856416), (16, 1785260), (20, 1428208), (23, 1241920), (32, 892630), (40, 714104), (46, 620960), (64, 446315), (80, 357052), (92, 310480), (115, 248384), (160, 178526), (184, 155240), (230, 124192), (320, 89263), (368, 77620), (460, 62096), (736, 38810), (920, 31048), (1472, 19405), (1840, 15524), (3680, 7762), (3881, 7360)]