28789227

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{54217}}^1$

素因数の和:54282

約数の個数: 12

約数和(自身を含む): 42290040

約数和(自身を除く): 13500813

約数列:

[1, 3, 9, 59, 177, 531, 54217, 162651, 487953, 3198803, 9596409, 28789227]

約数ペア:

[(1, 28789227), (3, 9596409), (9, 3198803), (59, 487953), (177, 162651), (531, 54217)]