28939694

素因数分解:

$2^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{1499}}^1$

素因数の和:1712

約数の個数: 24

約数和(自身を含む): 50787000

約数和(自身を除く): 21847306

約数列:

[1, 2, 7, 14, 49, 98, 197, 394, 1379, 1499, 2758, 2998, 9653, 10493, 19306, 20986, 73451, 146902, 295303, 590606, 2067121, 4134242, 14469847, 28939694]

約数ペア:

[(1, 28939694), (2, 14469847), (7, 4134242), (14, 2067121), (49, 590606), (98, 295303), (197, 146902), (394, 73451), (1379, 20986), (1499, 19306), (2758, 10493), (2998, 9653)]