28381298

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{9281}}^1$

素因数の和:9433

約数の個数: 16

約数和(自身を含む): 46781280

約数和(自身を除く): 18399982

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 9281, 18562, 102091, 204182, 1290059, 2580118, 14190649, 28381298]

約数ペア:

[(1, 28381298), (2, 14190649), (11, 2580118), (22, 1290059), (139, 204182), (278, 102091), (1529, 18562), (3058, 9281)]