28348481

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1777}}^1$

素因数の和:1880

約数の個数: 16

約数和(自身を含む): 33796224

約数和(自身を除く): 5447743

約数列:

[1, 7, 43, 53, 301, 371, 1777, 2279, 12439, 15953, 76411, 94181, 534877, 659267, 4049783, 28348481]

約数ペア:

[(1, 28348481), (7, 4049783), (43, 659267), (53, 534877), (301, 94181), (371, 76411), (1777, 15953), (2279, 12439)]