28465437

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9479}}^1$

素因数の和:9513

約数の個数: 32

約数和(自身を含む): 50964480

約数和(自身を除く): 22499043

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 3003, 9479, 28437, 66353, 104269, 123227, 199059, 312807, 369681, 729883, 862589, 1355497, 2189649, 2587767, 4066491, 9488479, 28465437]

約数ペア:

[(1, 28465437), (3, 9488479), (7, 4066491), (11, 2587767), (13, 2189649), (21, 1355497), (33, 862589), (39, 729883), (77, 369681), (91, 312807), (143, 199059), (231, 123227), (273, 104269), (429, 66353), (1001, 28437), (3003, 9479)]