28413230

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{6947}}^1$

素因数の和:7363

約数の個数: 16

約数和(自身を含む): 51276240

約数和(自身を除く): 22863010

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4090, 6947, 13894, 34735, 69470, 2841323, 5682646, 14206615, 28413230]

約数ペア:

[(1, 28413230), (2, 14206615), (5, 5682646), (10, 2841323), (409, 69470), (818, 34735), (2045, 13894), (4090, 6947)]