15728004

素因数分解:

$2^2\times 3^2\times {\mathrm{436889}}^1$

素因数の和:436899

約数の個数: 18

約数和(自身を含む): 39756990

約数和(自身を除く): 24028986

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 436889, 873778, 1310667, 1747556, 2621334, 3932001, 5242668, 7864002, 15728004]

約数ペア:

[(1, 15728004), (2, 7864002), (3, 5242668), (4, 3932001), (6, 2621334), (9, 1747556), (12, 1310667), (18, 873778), (36, 436889)]