28711311

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1\times {\mathrm{563}}^1$

素因数の和:846

約数の個数: 16

約数和(自身を含む): 38983680

約数和(自身を除く): 10272369

約数列:

[1, 3, 89, 191, 267, 563, 573, 1689, 16999, 50107, 50997, 107533, 150321, 322599, 9570437, 28711311]

約数ペア:

[(1, 28711311), (3, 9570437), (89, 322599), (191, 150321), (267, 107533), (563, 50997), (573, 50107), (1689, 16999)]