28712046

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 65488896

約数和(自身を除く): 36776850

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 67, 86, 129, 134, 151, 201, 258, 302, 402, 453, 473, 737, 906, 946, 1419, 1474, 1661, 2211, 2838, 2881, 3322, 4422, 4983, 5762, 6493, 8643, 9966, 10117, 12986, 17286, 19479, 20234, 30351, 31691, 38958, 60702, 63382, 71423, 95073, 111287, 142846, 190146, 214269, 222574, 333861, 428538, 435031, 667722, 870062, 1305093, 2610186, 4785341, 9570682, 14356023, 28712046]

約数ペア:

[(1, 28712046), (2, 14356023), (3, 9570682), (6, 4785341), (11, 2610186), (22, 1305093), (33, 870062), (43, 667722), (66, 435031), (67, 428538), (86, 333861), (129, 222574), (134, 214269), (151, 190146), (201, 142846), (258, 111287), (302, 95073), (402, 71423), (453, 63382), (473, 60702), (737, 38958), (906, 31691), (946, 30351), (1419, 20234), (1474, 19479), (1661, 17286), (2211, 12986), (2838, 10117), (2881, 9966), (3322, 8643), (4422, 6493), (4983, 5762)]