28002280

素因数分解:

$2^3\times 5^1\times {\mathrm{700057}}^1$

素因数の和:700068

約数の個数: 16

約数和(自身を含む): 63005220

約数和(自身を除く): 35002940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 700057, 1400114, 2800228, 3500285, 5600456, 7000570, 14001140, 28002280]

約数ペア:

[(1, 28002280), (2, 14001140), (4, 7000570), (5, 5600456), (8, 3500285), (10, 2800228), (20, 1400114), (40, 700057)]