28326056

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{3187}}^1$

素因数の和:3305

約数の個数: 32

約数和(自身を含む): 58531680

約数和(自身を除く): 30205624

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 101, 202, 404, 808, 1111, 2222, 3187, 4444, 6374, 8888, 12748, 25496, 35057, 70114, 140228, 280456, 321887, 643774, 1287548, 2575096, 3540757, 7081514, 14163028, 28326056]

約数ペア:

[(1, 28326056), (2, 14163028), (4, 7081514), (8, 3540757), (11, 2575096), (22, 1287548), (44, 643774), (88, 321887), (101, 280456), (202, 140228), (404, 70114), (808, 35057), (1111, 25496), (2222, 12748), (3187, 8888), (4444, 6374)]