28991256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10151}}^1$

素因数の和:10184

約数の個数: 64

約数和(自身を含む): 87713280

約数和(自身を除く): 58722024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 476, 714, 952, 1428, 2856, 10151, 20302, 30453, 40604, 60906, 71057, 81208, 121812, 142114, 172567, 213171, 243624, 284228, 345134, 426342, 517701, 568456, 690268, 852684, 1035402, 1207969, 1380536, 1705368, 2070804, 2415938, 3623907, 4141608, 4831876, 7247814, 9663752, 14495628, 28991256]

約数ペア:

[(1, 28991256), (2, 14495628), (3, 9663752), (4, 7247814), (6, 4831876), (7, 4141608), (8, 3623907), (12, 2415938), (14, 2070804), (17, 1705368), (21, 1380536), (24, 1207969), (28, 1035402), (34, 852684), (42, 690268), (51, 568456), (56, 517701), (68, 426342), (84, 345134), (102, 284228), (119, 243624), (136, 213171), (168, 172567), (204, 142114), (238, 121812), (357, 81208), (408, 71057), (476, 60906), (714, 40604), (952, 30453), (1428, 20302), (2856, 10151)]