28989114

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3691}}^1$

素因数の和:3731

約数の個数: 64

約数和(自身を含む): 76557312

約数和(自身を除く): 47568198

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 21, 22, 33, 34, 42, 51, 66, 77, 102, 119, 154, 187, 231, 238, 357, 374, 462, 561, 714, 1122, 1309, 2618, 3691, 3927, 7382, 7854, 11073, 22146, 25837, 40601, 51674, 62747, 77511, 81202, 121803, 125494, 155022, 188241, 243606, 284207, 376482, 439229, 568414, 690217, 852621, 878458, 1317687, 1380434, 1705242, 2070651, 2635374, 4141302, 4831519, 9663038, 14494557, 28989114]

約数ペア:

[(1, 28989114), (2, 14494557), (3, 9663038), (6, 4831519), (7, 4141302), (11, 2635374), (14, 2070651), (17, 1705242), (21, 1380434), (22, 1317687), (33, 878458), (34, 852621), (42, 690217), (51, 568414), (66, 439229), (77, 376482), (102, 284207), (119, 243606), (154, 188241), (187, 155022), (231, 125494), (238, 121803), (357, 81202), (374, 77511), (462, 62747), (561, 51674), (714, 40601), (1122, 25837), (1309, 22146), (2618, 11073), (3691, 7854), (3927, 7382)]