28175589

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{857}}^1$

素因数の和:1157

約数の個数: 24

約数和(自身を含む): 44035992

約数和(自身を除く): 15860403

約数列:

[1, 3, 9, 13, 39, 117, 281, 843, 857, 2529, 2571, 3653, 7713, 10959, 11141, 32877, 33423, 100269, 240817, 722451, 2167353, 3130621, 9391863, 28175589]

約数ペア:

[(1, 28175589), (3, 9391863), (9, 3130621), (13, 2167353), (39, 722451), (117, 240817), (281, 100269), (843, 33423), (857, 32877), (2529, 11141), (2571, 10959), (3653, 7713)]