28885293

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{739}}^1$

素因数の和:889

約数の個数: 24

約数和(自身を含む): 43174560

約数和(自身を除く): 14289267

約数列:

[1, 3, 9, 43, 101, 129, 303, 387, 739, 909, 2217, 4343, 6651, 13029, 31777, 39087, 74639, 95331, 223917, 285993, 671751, 3209477, 9628431, 28885293]

約数ペア:

[(1, 28885293), (3, 9628431), (9, 3209477), (43, 671751), (101, 285993), (129, 223917), (303, 95331), (387, 74639), (739, 39087), (909, 31777), (2217, 13029), (4343, 6651)]