28297359

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{599}}^1$

素因数の和:815

約数の個数: 24

約数和(自身を含む): 42588000

約数和(自身を除く): 14290641

約数列:

[1, 3, 9, 29, 87, 181, 261, 543, 599, 1629, 1797, 5249, 5391, 15747, 17371, 47241, 52113, 108419, 156339, 325257, 975771, 3144151, 9432453, 28297359]

約数ペア:

[(1, 28297359), (3, 9432453), (9, 3144151), (29, 975771), (87, 325257), (181, 156339), (261, 108419), (543, 52113), (599, 47241), (1629, 17371), (1797, 15747), (5249, 5391)]