28891577

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{719}}^1$

素因数の和:1024

約数の個数: 16

約数和(自身を含む): 34110720

約数和(自身を除く): 5219143

約数列:

[1, 11, 13, 143, 281, 719, 3091, 3653, 7909, 9347, 40183, 102817, 202039, 2222429, 2626507, 28891577]

約数ペア:

[(1, 28891577), (11, 2626507), (13, 2222429), (143, 202039), (281, 102817), (719, 40183), (3091, 9347), (3653, 7909)]