28105918

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{4603}}^1$

素因数の和:4719

約数の個数: 16

約数和(自身を含む): 43756416

約数和(自身を除く): 15650498

約数列:

[1, 2, 43, 71, 86, 142, 3053, 4603, 6106, 9206, 197929, 326813, 395858, 653626, 14052959, 28105918]

約数ペア:

[(1, 28105918), (2, 14052959), (43, 653626), (71, 395858), (86, 326813), (142, 197929), (3053, 9206), (4603, 6106)]