28263978

素因数分解:

$2^1\times 3^4\times {\mathrm{174469}}^1$

素因数の和:174483

約数の個数: 20

約数和(自身を含む): 63332610

約数和(自身を除く): 35068632

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 174469, 348938, 523407, 1046814, 1570221, 3140442, 4710663, 9421326, 14131989, 28263978]

約数ペア:

[(1, 28263978), (2, 14131989), (3, 9421326), (6, 4710663), (9, 3140442), (18, 1570221), (27, 1046814), (54, 523407), (81, 348938), (162, 174469)]