28365777

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1583}}^1$

素因数の和:1781

約数の個数: 24

約数和(自身を含む): 44972928

約数和(自身を除く): 16607151

約数列:

[1, 3, 9, 11, 33, 99, 181, 543, 1583, 1629, 1991, 4749, 5973, 14247, 17413, 17919, 52239, 156717, 286523, 859569, 2578707, 3151753, 9455259, 28365777]

約数ペア:

[(1, 28365777), (3, 9455259), (9, 3151753), (11, 2578707), (33, 859569), (99, 286523), (181, 156717), (543, 52239), (1583, 17919), (1629, 17413), (1991, 14247), (4749, 5973)]