28252040

素因数分解:

$2^3\times 5^1\times {\mathrm{706301}}^1$

素因数の和:706312

約数の個数: 16

約数和(自身を含む): 63567180

約数和(自身を除く): 35315140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 706301, 1412602, 2825204, 3531505, 5650408, 7063010, 14126020, 28252040]

約数ペア:

[(1, 28252040), (2, 14126020), (4, 7063010), (5, 5650408), (8, 3531505), (10, 2825204), (20, 1412602), (40, 706301)]