28268903

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{593}}^1$

素因数の和:818

約数の個数: 16

約数和(自身を含む): 32266080

約数和(自身を除く): 3997177

約数列:

[1, 13, 19, 193, 247, 593, 2509, 3667, 7709, 11267, 47671, 114449, 146471, 1487837, 2174531, 28268903]

約数ペア:

[(1, 28268903), (13, 2174531), (19, 1487837), (193, 146471), (247, 114449), (593, 47671), (2509, 11267), (3667, 7709)]