28228424

素因数分解:

$2^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2389}}^1$

素因数の和:2613

約数の個数: 32

約数和(自身を含む): 60801600

約数和(自身を除く): 32573176

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 211, 422, 844, 1477, 1688, 2389, 2954, 4778, 5908, 9556, 11816, 16723, 19112, 33446, 66892, 133784, 504079, 1008158, 2016316, 3528553, 4032632, 7057106, 14114212, 28228424]

約数ペア:

[(1, 28228424), (2, 14114212), (4, 7057106), (7, 4032632), (8, 3528553), (14, 2016316), (28, 1008158), (56, 504079), (211, 133784), (422, 66892), (844, 33446), (1477, 19112), (1688, 16723), (2389, 11816), (2954, 9556), (4778, 5908)]