28669260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{477821}}^1$

素因数の和:477833

約数の個数: 24

約数和(自身を含む): 80274096

約数和(自身を除く): 51604836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 477821, 955642, 1433463, 1911284, 2389105, 2866926, 4778210, 5733852, 7167315, 9556420, 14334630, 28669260]

約数ペア:

[(1, 28669260), (2, 14334630), (3, 9556420), (4, 7167315), (5, 5733852), (6, 4778210), (10, 2866926), (12, 2389105), (15, 1911284), (20, 1433463), (30, 955642), (60, 477821)]