28656033

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{11467}}^1$

素因数の和:11501

約数の個数: 24

約数和(自身を含む): 47064672

約数和(自身を除く): 18408639

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 11467, 34401, 80269, 194939, 240807, 561883, 584817, 1364573, 1685649, 4093719, 9552011, 28656033]

約数ペア:

[(1, 28656033), (3, 9552011), (7, 4093719), (17, 1685649), (21, 1364573), (49, 584817), (51, 561883), (119, 240807), (147, 194939), (357, 80269), (833, 34401), (2499, 11467)]