28523061

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{10529}}^1$

素因数の和:10585

約数の個数: 24

約数和(自身を含む): 48185280

約数和(自身を除く): 19662219

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 10529, 31587, 73703, 94761, 221109, 452747, 663327, 1358241, 3169229, 4074723, 9507687, 28523061]

約数ペア:

[(1, 28523061), (3, 9507687), (7, 4074723), (9, 3169229), (21, 1358241), (43, 663327), (63, 452747), (129, 221109), (301, 94761), (387, 73703), (903, 31587), (2709, 10529)]