28807142399

素因数分解:

$7^1\times {\mathrm{409}}^1\times {\mathrm{1361}}^1\times {\mathrm{7393}}^1$

素因数の和:9170

約数の個数: 16

約数和(自身を含む): 33031659840

約数和(自身を除く): 4224517441

約数列:

[1, 7, 409, 1361, 2863, 7393, 9527, 51751, 556649, 3023737, 3896543, 10061873, 21166159, 70433111, 4115306057, 28807142399]

約数ペア:

[(1, 28807142399), (7, 4115306057), (409, 70433111), (1361, 21166159), (2863, 10061873), (7393, 3896543), (9527, 3023737), (51751, 556649)]