28610001

素因数分解:

$3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{4409}}^1$

素因数の和:4525

約数の個数: 24

約数和(自身を含む): 47698560

約数和(自身を除く): 19088559

約数列:

[1, 3, 7, 9, 21, 63, 103, 309, 721, 927, 2163, 4409, 6489, 13227, 30863, 39681, 92589, 277767, 454127, 1362381, 3178889, 4087143, 9536667, 28610001]

約数ペア:

[(1, 28610001), (3, 9536667), (7, 4087143), (9, 3178889), (21, 1362381), (63, 454127), (103, 277767), (309, 92589), (721, 39681), (927, 30863), (2163, 13227), (4409, 6489)]