28819726

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{65203}}^1$

素因数の和:65235

約数の個数: 16

約数和(自身を含む): 49294224

約数和(自身を除く): 20474498

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 65203, 130406, 847639, 1108451, 1695278, 2216902, 14409863, 28819726]

約数ペア:

[(1, 28819726), (2, 14409863), (13, 2216902), (17, 1695278), (26, 1108451), (34, 847639), (221, 130406), (442, 65203)]