28915218

素因数分解:

$2^1\times 3^4\times {\mathrm{178489}}^1$

素因数の和:178503

約数の個数: 20

約数和(自身を含む): 64791870

約数和(自身を除く): 35876652

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 178489, 356978, 535467, 1070934, 1606401, 3212802, 4819203, 9638406, 14457609, 28915218]

約数ペア:

[(1, 28915218), (2, 14457609), (3, 9638406), (6, 4819203), (9, 3212802), (18, 1606401), (27, 1070934), (54, 535467), (81, 356978), (162, 178489)]