28008004

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{225871}}^1$

素因数の和:225906

約数の個数: 12

約数和(自身を含む): 50595328

約数和(自身を除く): 22587324

約数列:

[1, 2, 4, 31, 62, 124, 225871, 451742, 903484, 7002001, 14004002, 28008004]

約数ペア:

[(1, 28008004), (2, 14004002), (4, 7002001), (31, 903484), (62, 451742), (124, 225871)]