28738619

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1429}}^1$

素因数の和:1479

約数の個数: 24

約数和(自身を含む): 37683360

約数和(自身を除く): 8944741

約数列:

[1, 7, 13, 17, 91, 119, 169, 221, 1183, 1429, 1547, 2873, 10003, 18577, 20111, 24293, 130039, 170051, 241501, 315809, 1690507, 2210663, 4105517, 28738619]

約数ペア:

[(1, 28738619), (7, 4105517), (13, 2210663), (17, 1690507), (91, 315809), (119, 241501), (169, 170051), (221, 130039), (1183, 24293), (1429, 20111), (1547, 18577), (2873, 10003)]