28246280

素因数分解:

$2^3\times 5^1\times {\mathrm{706157}}^1$

素因数の和:706168

約数の個数: 16

約数和(自身を含む): 63554220

約数和(自身を除く): 35307940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 706157, 1412314, 2824628, 3530785, 5649256, 7061570, 14123140, 28246280]

約数ペア:

[(1, 28246280), (2, 14123140), (4, 7061570), (5, 5649256), (8, 3530785), (10, 2824628), (20, 1412314), (40, 706157)]