28247564849

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1\times {\mathrm{115663}}^1$

素因数の和:116060

約数の個数: 16

約数和(自身を含む): 32645007360

約数和(自身を除く): 4397442511

約数列:

[1, 7, 139, 251, 973, 1757, 34889, 115663, 244223, 809641, 16077157, 29031413, 112540099, 203219891, 4035366407, 28247564849]

約数ペア:

[(1, 28247564849), (7, 4035366407), (139, 203219891), (251, 112540099), (973, 29031413), (1757, 16077157), (34889, 809641), (115663, 244223)]