28655778823

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{9629}}^1\times {\mathrm{9887}}^1$

素因数の和:19566

約数の個数: 16

約数和(自身を含む): 33517946880

約数和(自身を除く): 4862168057

約数列:

[1, 7, 43, 301, 9629, 9887, 67403, 69209, 414047, 425141, 2898329, 2975987, 95201923, 666413461, 4093682689, 28655778823]

約数ペア:

[(1, 28655778823), (7, 4093682689), (43, 666413461), (301, 95201923), (9629, 2975987), (9887, 2898329), (67403, 425141), (69209, 414047)]