28430259

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{66271}}^1$

素因数の和:66298

約数の個数: 16

約数和(自身を含む): 44534784

約数和(自身を除く): 16104525

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 66271, 198813, 728981, 861523, 2186943, 2584569, 9476753, 28430259]

約数ペア:

[(1, 28430259), (3, 9476753), (11, 2584569), (13, 2186943), (33, 861523), (39, 728981), (143, 198813), (429, 66271)]