28831869

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{32359}}^1$

素因数の和:32382

約数の個数: 20

約数和(自身を含む): 46986720

約数和(自身を除く): 18154851

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 32359, 97077, 291231, 355949, 873693, 1067847, 2621079, 3203541, 9610623, 28831869]

約数ペア:

[(1, 28831869), (3, 9610623), (9, 3203541), (11, 2621079), (27, 1067847), (33, 873693), (81, 355949), (99, 291231), (297, 97077), (891, 32359)]