28068656

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{22783}}^1$

素因数の和:22809

約数の個数: 40

約数和(自身を含む): 67805184

約数和(自身を除く): 39736528

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 22783, 45566, 91132, 159481, 182264, 250613, 318962, 364528, 501226, 637924, 1002452, 1275848, 1754291, 2004904, 2551696, 3508582, 4009808, 7017164, 14034328, 28068656]

約数ペア:

[(1, 28068656), (2, 14034328), (4, 7017164), (7, 4009808), (8, 3508582), (11, 2551696), (14, 2004904), (16, 1754291), (22, 1275848), (28, 1002452), (44, 637924), (56, 501226), (77, 364528), (88, 318962), (112, 250613), (154, 182264), (176, 159481), (308, 91132), (616, 45566), (1232, 22783)]