28548207

素因数分解:

$3^4\times {\mathrm{113}}^1\times {\mathrm{3119}}^1$

素因数の和:3244

約数の個数: 20

約数和(自身を含む): 43037280

約数和(自身を除く): 14489073

約数列:

[1, 3, 9, 27, 81, 113, 339, 1017, 3051, 3119, 9153, 9357, 28071, 84213, 252639, 352447, 1057341, 3172023, 9516069, 28548207]

約数ペア:

[(1, 28548207), (3, 9516069), (9, 3172023), (27, 1057341), (81, 352447), (113, 252639), (339, 84213), (1017, 28071), (3051, 9357), (3119, 9153)]