28776363

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{359}}^1$

素因数の和:727

約数の個数: 32

約数和(自身を含む): 48107520

約数和(自身を除く): 19331157

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 347, 359, 1041, 1077, 2429, 2513, 3817, 3949, 7287, 7539, 11451, 11847, 26719, 27643, 80157, 82929, 124573, 373719, 872011, 1370303, 2616033, 4110909, 9592121, 28776363]

約数ペア:

[(1, 28776363), (3, 9592121), (7, 4110909), (11, 2616033), (21, 1370303), (33, 872011), (77, 373719), (231, 124573), (347, 82929), (359, 80157), (1041, 27643), (1077, 26719), (2429, 11847), (2513, 11451), (3817, 7539), (3949, 7287)]