28821573

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{1051}}^1$

素因数の和:1345

約数の個数: 24

約数和(自身を含む): 45623136

約数和(自身を除く): 16801563

約数列:

[1, 3, 9, 11, 33, 99, 277, 831, 1051, 2493, 3047, 3153, 9141, 9459, 11561, 27423, 34683, 104049, 291127, 873381, 2620143, 3202397, 9607191, 28821573]

約数ペア:

[(1, 28821573), (3, 9607191), (9, 3202397), (11, 2620143), (33, 873381), (99, 291127), (277, 104049), (831, 34683), (1051, 27423), (2493, 11561), (3047, 9459), (3153, 9141)]