28295248

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{43133}}^1$

素因数の和:43182

約数の個数: 20

約数和(自身を含む): 56160468

約数和(自身を除く): 27865220

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 43133, 86266, 172532, 345064, 690128, 1768453, 3536906, 7073812, 14147624, 28295248]

約数ペア:

[(1, 28295248), (2, 14147624), (4, 7073812), (8, 3536906), (16, 1768453), (41, 690128), (82, 345064), (164, 172532), (328, 86266), (656, 43133)]