28429291289

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{7901}}^1\times {\mathrm{22349}}^1$

素因数の和:30280

約数の個数: 16

約数和(自身を含む): 33909062400

約数和(自身を除く): 5479771111

約数列:

[1, 7, 23, 161, 7901, 22349, 55307, 156443, 181723, 514027, 1272061, 3598189, 176579449, 1236056143, 4061327327, 28429291289]

約数ペア:

[(1, 28429291289), (7, 4061327327), (23, 1236056143), (161, 176579449), (7901, 3598189), (22349, 1272061), (55307, 514027), (156443, 181723)]