28667051

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1\times {\mathrm{499}}^1$

素因数の和:818

約数の個数: 16

約数和(自身を含む): 34080000

約数和(自身を除く): 5412949

約数列:

[1, 7, 29, 203, 283, 499, 1981, 3493, 8207, 14471, 57449, 101297, 141217, 988519, 4095293, 28667051]

約数ペア:

[(1, 28667051), (7, 4095293), (29, 988519), (203, 141217), (283, 101297), (499, 57449), (1981, 14471), (3493, 8207)]