28234263

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{11779}}^1$

素因数の和:11846

約数の個数: 16

約数和(自身を含む): 40711680

約数和(自身を除く): 12477417

約数列:

[1, 3, 17, 47, 51, 141, 799, 2397, 11779, 35337, 200243, 553613, 600729, 1660839, 9411421, 28234263]

約数ペア:

[(1, 28234263), (3, 9411421), (17, 1660839), (47, 600729), (51, 553613), (141, 200243), (799, 35337), (2397, 11779)]