28333509

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{1289}}^1$

素因数の和:1740

約数の個数: 16

約数和(自身を含む): 40124160

約数和(自身を除く): 11790651

約数列:

[1, 3, 17, 51, 431, 1289, 1293, 3867, 7327, 21913, 21981, 65739, 555559, 1666677, 9444503, 28333509]

約数ペア:

[(1, 28333509), (3, 9444503), (17, 1666677), (51, 555559), (431, 65739), (1289, 21981), (1293, 21913), (3867, 7327)]