28706074

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{1847}}^1$

素因数の和:2277

約数の個数: 16

約数和(自身を含む): 45460800

約数和(自身を除く): 16754726

約数列:

[1, 2, 19, 38, 409, 818, 1847, 3694, 7771, 15542, 35093, 70186, 755423, 1510846, 14353037, 28706074]

約数ペア:

[(1, 28706074), (2, 14353037), (19, 1510846), (38, 755423), (409, 70186), (818, 35093), (1847, 15542), (3694, 7771)]