28311363

素因数分解:

$3^4\times {\mathrm{193}}^1\times {\mathrm{1811}}^1$

素因数の和:2016

約数の個数: 20

約数和(自身を含む): 42534888

約数和(自身を除く): 14223525

約数列:

[1, 3, 9, 27, 81, 193, 579, 1737, 1811, 5211, 5433, 15633, 16299, 48897, 146691, 349523, 1048569, 3145707, 9437121, 28311363]

約数ペア:

[(1, 28311363), (3, 9437121), (9, 3145707), (27, 1048569), (81, 349523), (193, 146691), (579, 48897), (1737, 16299), (1811, 15633), (5211, 5433)]