28557286

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{647}}^1\times {\mathrm{761}}^1$

素因数の和:1439

約数の個数: 16

約数和(自身を含む): 44439840

約数和(自身を除く): 15882554

約数列:

[1, 2, 29, 58, 647, 761, 1294, 1522, 18763, 22069, 37526, 44138, 492367, 984734, 14278643, 28557286]

約数ペア:

[(1, 28557286), (2, 14278643), (29, 984734), (58, 492367), (647, 44138), (761, 37526), (1294, 22069), (1522, 18763)]