28873767

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{4903}}^1$

素因数の和:5070

約数の個数: 16

約数和(自身を含む): 41742848

約数和(自身を除く): 12869081

約数列:

[1, 3, 13, 39, 151, 453, 1963, 4903, 5889, 14709, 63739, 191217, 740353, 2221059, 9624589, 28873767]

約数ペア:

[(1, 28873767), (3, 9624589), (13, 2221059), (39, 740353), (151, 191217), (453, 63739), (1963, 14709), (4903, 5889)]