28702186

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1\times {\mathrm{503}}^1$

素因数の和:885

約数の個数: 16

約数和(自身を含む): 43714944

約数和(自身を除く): 15012758

約数列:

[1, 2, 103, 206, 277, 503, 554, 1006, 28531, 51809, 57062, 103618, 139331, 278662, 14351093, 28702186]

約数ペア:

[(1, 28702186), (2, 14351093), (103, 278662), (206, 139331), (277, 103618), (503, 57062), (554, 51809), (1006, 28531)]