28393335

素因数分解:

$3^5\times 5^1\times {\mathrm{23369}}^1$

素因数の和:23389

約数の個数: 24

約数和(自身を含む): 51040080

約数和(自身を除く): 22646745

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 23369, 70107, 116845, 210321, 350535, 630963, 1051605, 1892889, 3154815, 5678667, 9464445, 28393335]

約数ペア:

[(1, 28393335), (3, 9464445), (5, 5678667), (9, 3154815), (15, 1892889), (27, 1051605), (45, 630963), (81, 350535), (135, 210321), (243, 116845), (405, 70107), (1215, 23369)]