28977183

素因数分解:

$3^4\times {\mathrm{191}}^1\times {\mathrm{1873}}^1$

素因数の和:2076

約数の個数: 20

約数和(自身を含む): 43536768

約数和(自身を除く): 14559585

約数列:

[1, 3, 9, 27, 81, 191, 573, 1719, 1873, 5157, 5619, 15471, 16857, 50571, 151713, 357743, 1073229, 3219687, 9659061, 28977183]

約数ペア:

[(1, 28977183), (3, 9659061), (9, 3219687), (27, 1073229), (81, 357743), (191, 151713), (573, 50571), (1719, 16857), (1873, 15471), (5157, 5619)]