28617021

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4523}}^1$

素因数の和:4585

約数の個数: 24

約数和(自身を含む): 44697120

約数和(自身を除く): 16080099

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 333, 703, 2109, 4523, 6327, 13569, 40707, 85937, 167351, 257811, 502053, 773433, 1506159, 3179669, 9539007, 28617021]

約数ペア:

[(1, 28617021), (3, 9539007), (9, 3179669), (19, 1506159), (37, 773433), (57, 502053), (111, 257811), (171, 167351), (333, 85937), (703, 40707), (2109, 13569), (4523, 6327)]