28261013

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{281}}^1$

素因数の和:556

約数の個数: 16

約数和(自身を含む): 31836672

約数和(自身を除く): 3575659

約数列:

[1, 11, 41, 223, 281, 451, 2453, 3091, 9143, 11521, 62663, 100573, 126731, 689293, 2569183, 28261013]

約数ペア:

[(1, 28261013), (11, 2569183), (41, 689293), (223, 126731), (281, 100573), (451, 62663), (2453, 11521), (3091, 9143)]