28313360

素因数分解:

$2^4\times 5^1\times {\mathrm{353917}}^1$

素因数の和:353930

約数の個数: 20

約数和(自身を含む): 65828748

約数和(自身を除く): 37515388

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 353917, 707834, 1415668, 1769585, 2831336, 3539170, 5662672, 7078340, 14156680, 28313360]

約数ペア:

[(1, 28313360), (2, 14156680), (4, 7078340), (5, 5662672), (8, 3539170), (10, 2831336), (16, 1769585), (20, 1415668), (40, 707834), (80, 353917)]