28230111

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{34469}}^1$

素因数の和:34495

約数の個数: 24

約数和(自身を含む): 50188320

約数和(自身を除く): 21958209

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 34469, 103407, 241283, 310221, 448097, 723849, 1344291, 2171547, 3136679, 4032873, 9410037, 28230111]

約数ペア:

[(1, 28230111), (3, 9410037), (7, 4032873), (9, 3136679), (13, 2171547), (21, 1344291), (39, 723849), (63, 448097), (91, 310221), (117, 241283), (273, 103407), (819, 34469)]