28231071

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{11719}}^1$

素因数の和:11806

約数の個数: 16

約数和(自身を含む): 41629440

約数和(自身を除く): 13398369

約数列:

[1, 3, 11, 33, 73, 219, 803, 2409, 11719, 35157, 128909, 386727, 855487, 2566461, 9410357, 28231071]

約数ペア:

[(1, 28231071), (3, 9410357), (11, 2566461), (33, 855487), (73, 386727), (219, 128909), (803, 35157), (2409, 11719)]