28166744

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{66431}}^1$

素因数の和:66490

約数の個数: 16

約数和(自身を含む): 53809920

約数和(自身を除く): 25643176

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 66431, 132862, 265724, 531448, 3520843, 7041686, 14083372, 28166744]

約数ペア:

[(1, 28166744), (2, 14083372), (4, 7041686), (8, 3520843), (53, 531448), (106, 265724), (212, 132862), (424, 66431)]