28686531

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{9221}}^1$

素因数の和:9302

約数の個数: 16

約数和(自身を含む): 41167008

約数和(自身を除く): 12480477

約数列:

[1, 3, 17, 51, 61, 183, 1037, 3111, 9221, 27663, 156757, 470271, 562481, 1687443, 9562177, 28686531]

約数ペア:

[(1, 28686531), (3, 9562177), (17, 1687443), (51, 562481), (61, 470271), (183, 156757), (1037, 27663), (3111, 9221)]