28899466580

素因数分解:

$2^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{3291511}}^1$

素因数の和:3291959

約数の個数: 24

約数和(自身を含む): 60827141760

約数和(自身を除く): 31927675180

約数列:

[1, 2, 4, 5, 10, 20, 439, 878, 1756, 2195, 4390, 8780, 3291511, 6583022, 13166044, 16457555, 32915110, 65830220, 1444973329, 2889946658, 5779893316, 7224866645, 14449733290, 28899466580]

約数ペア:

[(1, 28899466580), (2, 14449733290), (4, 7224866645), (5, 5779893316), (10, 2889946658), (20, 1444973329), (439, 65830220), (878, 32915110), (1756, 16457555), (2195, 13166044), (4390, 6583022), (8780, 3291511)]