28544985

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{90619}}^1$

素因数の和:90637

約数の個数: 24

約数和(自身を含む): 56546880

約数和(自身を除く): 28001895

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 90619, 271857, 453095, 634333, 815571, 1359285, 1902999, 3171665, 4077855, 5708997, 9514995, 28544985]

約数ペア:

[(1, 28544985), (3, 9514995), (5, 5708997), (7, 4077855), (9, 3171665), (15, 1902999), (21, 1359285), (35, 815571), (45, 634333), (63, 453095), (105, 271857), (315, 90619)]