28149204

素因数分解:

$2^2\times 3^1\times {\mathrm{113}}^1\times {\mathrm{20759}}^1$

素因数の和:20879

約数の個数: 24

約数和(自身を含む): 66265920

約数和(自身を除く): 38116716

約数列:

[1, 2, 3, 4, 6, 12, 113, 226, 339, 452, 678, 1356, 20759, 41518, 62277, 83036, 124554, 249108, 2345767, 4691534, 7037301, 9383068, 14074602, 28149204]

約数ペア:

[(1, 28149204), (2, 14074602), (3, 9383068), (4, 7037301), (6, 4691534), (12, 2345767), (113, 249108), (226, 124554), (339, 83036), (452, 62277), (678, 41518), (1356, 20759)]