28040055

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109961}}^1$

素因数の和:109986

約数の個数: 16

約数和(自身を含む): 47503584

約数和(自身を除く): 19463529

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 109961, 329883, 549805, 1649415, 1869337, 5608011, 9346685, 28040055]

約数ペア:

[(1, 28040055), (3, 9346685), (5, 5608011), (15, 1869337), (17, 1649415), (51, 549805), (85, 329883), (255, 109961)]