28938411

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{13567}}^1$

素因数の和:13655

約数の個数: 16

約数和(自身を含む): 43417600

約数和(自身を除く): 14479189

約数列:

[1, 3, 9, 27, 79, 237, 711, 2133, 13567, 40701, 122103, 366309, 1071793, 3215379, 9646137, 28938411]

約数ペア:

[(1, 28938411), (3, 9646137), (9, 3215379), (27, 1071793), (79, 366309), (237, 122103), (711, 40701), (2133, 13567)]