28328733

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{347}}^1$

素因数の和:593

約数の個数: 24

約数和(自身を含む): 42127488

約数和(自身を除く): 13798755

約数列:

[1, 3, 9, 47, 141, 193, 347, 423, 579, 1041, 1737, 3123, 9071, 16309, 27213, 48927, 66971, 81639, 146781, 200913, 602739, 3147637, 9442911, 28328733]

約数ペア:

[(1, 28328733), (3, 9442911), (9, 3147637), (47, 602739), (141, 200913), (193, 146781), (347, 81639), (423, 66971), (579, 48927), (1041, 27213), (1737, 16309), (3123, 9071)]