28238418

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{120677}}^1$

素因数の和:120698

約数の個数: 24

約数和(自身を含む): 65890188

約数和(自身を除く): 37651770

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 120677, 241354, 362031, 724062, 1086093, 1568801, 2172186, 3137602, 4706403, 9412806, 14119209, 28238418]

約数ペア:

[(1, 28238418), (2, 14119209), (3, 9412806), (6, 4706403), (9, 3137602), (13, 2172186), (18, 1568801), (26, 1086093), (39, 724062), (78, 362031), (117, 241354), (234, 120677)]