28306743

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1\times {\mathrm{541}}^1$

素因数の和:814

約数の個数: 16

約数和(自身を含む): 38399616

約数和(自身を除く): 10092873

約数列:

[1, 3, 107, 163, 321, 489, 541, 1623, 17441, 52323, 57887, 88183, 173661, 264549, 9435581, 28306743]

約数ペア:

[(1, 28306743), (3, 9435581), (107, 264549), (163, 173661), (321, 88183), (489, 57887), (541, 52323), (1623, 17441)]