28639822

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1\times {\mathrm{997}}^1$

素因数の和:1323

約数の個数: 16

約数和(自身を含む): 43975872

約数和(自身を除く): 15336050

約数列:

[1, 2, 53, 106, 271, 542, 997, 1994, 14363, 28726, 52841, 105682, 270187, 540374, 14319911, 28639822]

約数ペア:

[(1, 28639822), (2, 14319911), (53, 540374), (106, 270187), (271, 105682), (542, 52841), (997, 28726), (1994, 14363)]