28354587

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{3011}}^1$

素因数の和:3130

約数の個数: 16

約数和(自身を含む): 39228288

約数和(自身を除く): 10873701

約数列:

[1, 3, 43, 73, 129, 219, 3011, 3139, 9033, 9417, 129473, 219803, 388419, 659409, 9451529, 28354587]

約数ペア:

[(1, 28354587), (3, 9451529), (43, 659409), (73, 388419), (129, 219803), (219, 129473), (3011, 9417), (3139, 9033)]