28230309

素因数分解:

$3^3\times {\mathrm{631}}^1\times {\mathrm{1657}}^1$

素因数の和:2297

約数の個数: 16

約数和(自身を含む): 41914240

約数和(自身を除く): 13683931

約数列:

[1, 3, 9, 27, 631, 1657, 1893, 4971, 5679, 14913, 17037, 44739, 1045567, 3136701, 9410103, 28230309]

約数ペア:

[(1, 28230309), (3, 9410103), (9, 3136701), (27, 1045567), (631, 44739), (1657, 17037), (1893, 14913), (4971, 5679)]