28676680

素因数分解:

$2^3\times 5^1\times {\mathrm{716917}}^1$

素因数の和:716928

約数の個数: 16

約数和(自身を含む): 64522620

約数和(自身を除く): 35845940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 716917, 1433834, 2867668, 3584585, 5735336, 7169170, 14338340, 28676680]

約数ペア:

[(1, 28676680), (2, 14338340), (4, 7169170), (5, 5735336), (8, 3584585), (10, 2867668), (20, 1433834), (40, 716917)]