28827309

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{29207}}^1$

素因数の和:29264

約数の個数: 16

約数和(自身を含む): 44863488

約数和(自身を除く): 16036179

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 29207, 87621, 204449, 613347, 1372729, 4118187, 9609103, 28827309]

約数ペア:

[(1, 28827309), (3, 9609103), (7, 4118187), (21, 1372729), (47, 613347), (141, 204449), (329, 87621), (987, 29207)]