28201311

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{36017}}^1$

素因数の和:36055

約数の個数: 16

約数和(自身を含む): 43221600

約数和(自身を除く): 15020289

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 36017, 108051, 324153, 972459, 1044493, 3133479, 9400437, 28201311]

約数ペア:

[(1, 28201311), (3, 9400437), (9, 3133479), (27, 1044493), (29, 972459), (87, 324153), (261, 108051), (783, 36017)]