28032279

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{3023}}^1$

素因数の和:3318

約数の個数: 16

約数和(自身を含む): 40932864

約数和(自身を除く): 12900585

約数列:

[1, 3, 11, 33, 281, 843, 3023, 3091, 9069, 9273, 33253, 99759, 849463, 2548389, 9344093, 28032279]

約数ペア:

[(1, 28032279), (3, 9344093), (11, 2548389), (33, 849463), (281, 99759), (843, 33253), (3023, 9273), (3091, 9069)]