28048840

素因数分解:

$2^3\times 5^1\times {\mathrm{701221}}^1$

素因数の和:701232

約数の個数: 16

約数和(自身を含む): 63109980

約数和(自身を除く): 35061140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 701221, 1402442, 2804884, 3506105, 5609768, 7012210, 14024420, 28048840]

約数ペア:

[(1, 28048840), (2, 14024420), (4, 7012210), (5, 5609768), (8, 3506105), (10, 2804884), (20, 1402442), (40, 701221)]