28657984

素因数分解:

$2^6\times {\mathrm{197}}^1\times {\mathrm{2273}}^1$

素因数の和:2482

約数の個数: 28

約数和(自身を含む): 57182004

約数和(自身を除く): 28524020

約数列:

[1, 2, 4, 8, 16, 32, 64, 197, 394, 788, 1576, 2273, 3152, 4546, 6304, 9092, 12608, 18184, 36368, 72736, 145472, 447781, 895562, 1791124, 3582248, 7164496, 14328992, 28657984]

約数ペア:

[(1, 28657984), (2, 14328992), (4, 7164496), (8, 3582248), (16, 1791124), (32, 895562), (64, 447781), (197, 145472), (394, 72736), (788, 36368), (1576, 18184), (2273, 12608), (3152, 9092), (4546, 6304)]