28609245

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{90823}}^1$

素因数の和:90841

約数の個数: 24

約数和(自身を含む): 56674176

約数和(自身を除く): 28064931

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 90823, 272469, 454115, 635761, 817407, 1362345, 1907283, 3178805, 4087035, 5721849, 9536415, 28609245]

約数ペア:

[(1, 28609245), (3, 9536415), (5, 5721849), (7, 4087035), (9, 3178805), (15, 1907283), (21, 1362345), (35, 817407), (45, 635761), (63, 454115), (105, 272469), (315, 90823)]