28111508

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{353}}^1\times {\mathrm{463}}^1$

素因数の和:863

約数の個数: 24

約数和(自身を含む): 50590848

約数和(自身を除く): 22479340

約数列:

[1, 2, 4, 43, 86, 172, 353, 463, 706, 926, 1412, 1852, 15179, 19909, 30358, 39818, 60716, 79636, 163439, 326878, 653756, 7027877, 14055754, 28111508]

約数ペア:

[(1, 28111508), (2, 14055754), (4, 7027877), (43, 653756), (86, 326878), (172, 163439), (353, 79636), (463, 60716), (706, 39818), (926, 30358), (1412, 19909), (1852, 15179)]