28649151

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{22901}}^1$

素因数の和:23046

約数の個数: 12

約数和(自身を含む): 41681640

約数和(自身を除く): 13032489

約数列:

[1, 3, 9, 139, 417, 1251, 22901, 68703, 206109, 3183239, 9549717, 28649151]

約数ペア:

[(1, 28649151), (3, 9549717), (9, 3183239), (139, 206109), (417, 68703), (1251, 22901)]