28259451

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2179}}^1$

素因数の和:2327

約数の個数: 24

約数和(自身を含む): 44890560

約数和(自身を除く): 16631109

約数列:

[1, 3, 9, 11, 33, 99, 131, 393, 1179, 1441, 2179, 4323, 6537, 12969, 19611, 23969, 71907, 215721, 285449, 856347, 2569041, 3139939, 9419817, 28259451]

約数ペア:

[(1, 28259451), (3, 9419817), (9, 3139939), (11, 2569041), (33, 856347), (99, 285449), (131, 215721), (393, 71907), (1179, 23969), (1441, 19611), (2179, 12969), (4323, 6537)]