28148703

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 42577920

約数和(自身を除く): 14429217

約数列:

[1, 3, 11, 33, 43, 83, 129, 239, 249, 473, 717, 913, 1419, 2629, 2739, 3569, 7887, 10277, 10707, 19837, 30831, 39259, 59511, 113047, 117777, 218207, 339141, 654621, 852991, 2558973, 9382901, 28148703]

約数ペア:

[(1, 28148703), (3, 9382901), (11, 2558973), (33, 852991), (43, 654621), (83, 339141), (129, 218207), (239, 117777), (249, 113047), (473, 59511), (717, 39259), (913, 30831), (1419, 19837), (2629, 10707), (2739, 10277), (3569, 7887)]