28779759

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{62701}}^1$

素因数の和:62727

約数の個数: 16

約数和(自身を含む): 45145440

約数和(自身を除く): 16365681

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 62701, 188103, 564309, 1065917, 1692927, 3197751, 9593253, 28779759]

約数ペア:

[(1, 28779759), (3, 9593253), (9, 3197751), (17, 1692927), (27, 1065917), (51, 564309), (153, 188103), (459, 62701)]