28253428

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{24611}}^1$

素因数の和:24663

約数の個数: 24

約数和(自身を含む): 57887424

約数和(自身を除く): 29633996

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 24611, 49222, 98444, 172277, 344554, 689108, 1009051, 2018102, 4036204, 7063357, 14126714, 28253428]

約数ペア:

[(1, 28253428), (2, 14126714), (4, 7063357), (7, 4036204), (14, 2018102), (28, 1009051), (41, 689108), (82, 344554), (164, 172277), (287, 98444), (574, 49222), (1148, 24611)]