28564485

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1307}}^1$

素因数の和:1393

約数の個数: 32

約数和(自身を含む): 48218112

約数和(自身を除く): 19653627

約数列:

[1, 3, 5, 15, 31, 47, 93, 141, 155, 235, 465, 705, 1307, 1457, 3921, 4371, 6535, 7285, 19605, 21855, 40517, 61429, 121551, 184287, 202585, 307145, 607755, 921435, 1904299, 5712897, 9521495, 28564485]

約数ペア:

[(1, 28564485), (3, 9521495), (5, 5712897), (15, 1904299), (31, 921435), (47, 607755), (93, 307145), (141, 202585), (155, 184287), (235, 121551), (465, 61429), (705, 40517), (1307, 21855), (1457, 19605), (3921, 7285), (4371, 6535)]