28677160

素因数分解:

$2^3\times 5^1\times {\mathrm{716929}}^1$

素因数の和:716940

約数の個数: 16

約数和(自身を含む): 64523700

約数和(自身を除く): 35846540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 716929, 1433858, 2867716, 3584645, 5735432, 7169290, 14338580, 28677160]

約数ペア:

[(1, 28677160), (2, 14338580), (4, 7169290), (5, 5735432), (8, 3584645), (10, 2867716), (20, 1433858), (40, 716929)]