28612377

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{187009}}^1$

素因数の和:187032

約数の個数: 12

約数和(自身を含む): 43760340

約数和(自身を除く): 15147963

約数列:

[1, 3, 9, 17, 51, 153, 187009, 561027, 1683081, 3179153, 9537459, 28612377]

約数ペア:

[(1, 28612377), (3, 9537459), (9, 3179153), (17, 1683081), (51, 561027), (153, 187009)]