28475331

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{3109}}^1$

素因数の和:3226

約数の個数: 16

約数和(自身を含む): 39409920

約数和(自身を除く): 10934589

約数列:

[1, 3, 43, 71, 129, 213, 3053, 3109, 9159, 9327, 133687, 220739, 401061, 662217, 9491777, 28475331]

約数ペア:

[(1, 28475331), (3, 9491777), (43, 662217), (71, 401061), (129, 220739), (213, 133687), (3053, 9327), (3109, 9159)]