28805042

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:231

約数の個数: 48

約数和(自身を含む): 52744608

約数和(自身を除く): 23939566

約数列:

[1, 2, 7, 14, 41, 49, 67, 82, 98, 107, 134, 214, 287, 469, 574, 749, 938, 1498, 2009, 2747, 3283, 4018, 4387, 5243, 5494, 6566, 7169, 8774, 10486, 14338, 19229, 30709, 38458, 50183, 61418, 100366, 134603, 214963, 269206, 293929, 351281, 429926, 587858, 702562, 2057503, 4115006, 14402521, 28805042]

約数ペア:

[(1, 28805042), (2, 14402521), (7, 4115006), (14, 2057503), (41, 702562), (49, 587858), (67, 429926), (82, 351281), (98, 293929), (107, 269206), (134, 214963), (214, 134603), (287, 100366), (469, 61418), (574, 50183), (749, 38458), (938, 30709), (1498, 19229), (2009, 14338), (2747, 10486), (3283, 8774), (4018, 7169), (4387, 6566), (5243, 5494)]