28808598

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2777}}^1$

素因数の和:2821

約数の個数: 64

約数和(自身を含む): 74672640

約数和(自身を除く): 45864042

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 91, 114, 133, 182, 247, 266, 273, 399, 494, 546, 741, 798, 1482, 1729, 2777, 3458, 5187, 5554, 8331, 10374, 16662, 19439, 36101, 38878, 52763, 58317, 72202, 105526, 108303, 116634, 158289, 216606, 252707, 316578, 369341, 505414, 685919, 738682, 758121, 1108023, 1371838, 1516242, 2057757, 2216046, 4115514, 4801433, 9602866, 14404299, 28808598]

約数ペア:

[(1, 28808598), (2, 14404299), (3, 9602866), (6, 4801433), (7, 4115514), (13, 2216046), (14, 2057757), (19, 1516242), (21, 1371838), (26, 1108023), (38, 758121), (39, 738682), (42, 685919), (57, 505414), (78, 369341), (91, 316578), (114, 252707), (133, 216606), (182, 158289), (247, 116634), (266, 108303), (273, 105526), (399, 72202), (494, 58317), (546, 52763), (741, 38878), (798, 36101), (1482, 19439), (1729, 16662), (2777, 10374), (3458, 8331), (5187, 5554)]