28642822

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{35537}}^1$

素因数の和:35583

約数の個数: 16

約数和(自身を含む): 47763072

約数和(自身を除く): 19120250

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 35537, 71074, 461981, 923962, 1101647, 2203294, 14321411, 28642822]

約数ペア:

[(1, 28642822), (2, 14321411), (13, 2203294), (26, 1101647), (31, 923962), (62, 461981), (403, 71074), (806, 35537)]