28327533

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 42542976

約数和(自身を除く): 14215443

約数列:

[1, 3, 13, 37, 39, 67, 111, 201, 293, 481, 871, 879, 1443, 2479, 2613, 3809, 7437, 10841, 11427, 19631, 32227, 32523, 58893, 96681, 140933, 255203, 422799, 726347, 765609, 2179041, 9442511, 28327533]

約数ペア:

[(1, 28327533), (3, 9442511), (13, 2179041), (37, 765609), (39, 726347), (67, 422799), (111, 255203), (201, 140933), (293, 96681), (481, 58893), (871, 32523), (879, 32227), (1443, 19631), (2479, 11427), (2613, 10841), (3809, 7437)]