28946241

素因数分解:

$3^4\times {\mathrm{191}}^1\times {\mathrm{1871}}^1$

素因数の和:2074

約数の個数: 20

約数和(自身を含む): 43490304

約数和(自身を除く): 14544063

約数列:

[1, 3, 9, 27, 81, 191, 573, 1719, 1871, 5157, 5613, 15471, 16839, 50517, 151551, 357361, 1072083, 3216249, 9648747, 28946241]

約数ペア:

[(1, 28946241), (3, 9648747), (9, 3216249), (27, 1072083), (81, 357361), (191, 151551), (573, 50517), (1719, 16839), (1871, 15471), (5157, 5613)]