28436680

素因数分解:

$2^3\times 5^1\times {\mathrm{710917}}^1$

素因数の和:710928

約数の個数: 16

約数和(自身を含む): 63982620

約数和(自身を除く): 35545940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 710917, 1421834, 2843668, 3554585, 5687336, 7109170, 14218340, 28436680]

約数ペア:

[(1, 28436680), (2, 14218340), (4, 7109170), (5, 5687336), (8, 3554585), (10, 2843668), (20, 1421834), (40, 710917)]