28981424

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{44179}}^1$

素因数の和:44228

約数の個数: 20

約数和(自身を含む): 57522360

約数和(自身を除く): 28540936

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 44179, 88358, 176716, 353432, 706864, 1811339, 3622678, 7245356, 14490712, 28981424]

約数ペア:

[(1, 28981424), (2, 14490712), (4, 7245356), (8, 3622678), (16, 1811339), (41, 706864), (82, 353432), (164, 176716), (328, 88358), (656, 44179)]