28784528

素因数分解:

$2^4\times {\mathrm{1223}}^1\times {\mathrm{1471}}^1$

素因数の和:2702

約数の個数: 20

約数和(自身を含む): 55853568

約数和(自身を除く): 27069040

約数列:

[1, 2, 4, 8, 16, 1223, 1471, 2446, 2942, 4892, 5884, 9784, 11768, 19568, 23536, 1799033, 3598066, 7196132, 14392264, 28784528]

約数ペア:

[(1, 28784528), (2, 14392264), (4, 7196132), (8, 3598066), (16, 1799033), (1223, 23536), (1471, 19568), (2446, 11768), (2942, 9784), (4892, 5884)]