28085560

素因数分解:

$2^3\times 5^1\times {\mathrm{702139}}^1$

素因数の和:702150

約数の個数: 16

約数和(自身を含む): 63192600

約数和(自身を除く): 35107040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 702139, 1404278, 2808556, 3510695, 5617112, 7021390, 14042780, 28085560]

約数ペア:

[(1, 28085560), (2, 14042780), (4, 7021390), (5, 5617112), (8, 3510695), (10, 2808556), (20, 1404278), (40, 702139)]