28560663

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{186671}}^1$

素因数の和:186694

約数の個数: 12

約数和(自身を含む): 43681248

約数和(自身を除く): 15120585

約数列:

[1, 3, 9, 17, 51, 153, 186671, 560013, 1680039, 3173407, 9520221, 28560663]

約数ペア:

[(1, 28560663), (3, 9520221), (9, 3173407), (17, 1680039), (51, 560013), (153, 186671)]