28471268605

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{1291}}^1\times {\mathrm{26099}}^1$

素因数の和:27421

約数の個数: 24

約数和(自身を含む): 37025877600

約数和(自身を除く): 8554608995

約数列:

[1, 5, 13, 65, 169, 845, 1291, 6455, 16783, 26099, 83915, 130495, 218179, 339287, 1090895, 1696435, 4410731, 22053655, 33693809, 168469045, 438019517, 2190097585, 5694253721, 28471268605]

約数ペア:

[(1, 28471268605), (5, 5694253721), (13, 2190097585), (65, 438019517), (169, 168469045), (845, 33693809), (1291, 22053655), (6455, 4410731), (16783, 1696435), (26099, 1090895), (83915, 339287), (130495, 218179)]