28956868

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{997}}^1$

素因数の和:1191

約数の個数: 24

約数和(自身を含む): 52059672

約数和(自身を除く): 23102804

約数列:

[1, 2, 4, 53, 106, 137, 212, 274, 548, 997, 1994, 3988, 7261, 14522, 29044, 52841, 105682, 136589, 211364, 273178, 546356, 7239217, 14478434, 28956868]

約数ペア:

[(1, 28956868), (2, 14478434), (4, 7239217), (53, 546356), (106, 273178), (137, 211364), (212, 136589), (274, 105682), (548, 52841), (997, 29044), (1994, 14522), (3988, 7261)]