28563021

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{53791}}^1$

素因数の和:53856

約数の個数: 12

約数和(自身を含む): 41957760

約数和(自身を除く): 13394739

約数列:

[1, 3, 9, 59, 177, 531, 53791, 161373, 484119, 3173669, 9521007, 28563021]

約数ペア:

[(1, 28563021), (3, 9521007), (9, 3173669), (59, 484119), (177, 161373), (531, 53791)]