28081251

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{9781}}^1$

素因数の和:9827

約数の個数: 24

約数和(自身を含む): 45779760

約数和(自身を除く): 17698509

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 261, 319, 957, 2871, 9781, 29343, 88029, 107591, 283649, 322773, 850947, 968319, 2552841, 3120139, 9360417, 28081251]

約数ペア:

[(1, 28081251), (3, 9360417), (9, 3120139), (11, 2552841), (29, 968319), (33, 850947), (87, 322773), (99, 283649), (261, 107591), (319, 88029), (957, 29343), (2871, 9781)]