28668548

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{271}}^1\times {\mathrm{499}}^1$

素因数の和:827

約数の個数: 24

約数和(自身を含む): 51408000

約数和(自身を除く): 22739452

約数列:

[1, 2, 4, 53, 106, 212, 271, 499, 542, 998, 1084, 1996, 14363, 26447, 28726, 52894, 57452, 105788, 135229, 270458, 540916, 7167137, 14334274, 28668548]

約数ペア:

[(1, 28668548), (2, 14334274), (4, 7167137), (53, 540916), (106, 270458), (212, 135229), (271, 105788), (499, 57452), (542, 52894), (998, 28726), (1084, 26447), (1996, 14363)]