28812540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{480209}}^1$

素因数の和:480221

約数の個数: 24

約数和(自身を含む): 80675280

約数和(自身を除く): 51862740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 480209, 960418, 1440627, 1920836, 2401045, 2881254, 4802090, 5762508, 7203135, 9604180, 14406270, 28812540]

約数ペア:

[(1, 28812540), (2, 14406270), (3, 9604180), (4, 7203135), (5, 5762508), (6, 4802090), (10, 2881254), (12, 2401045), (15, 1920836), (20, 1440627), (30, 960418), (60, 480209)]