28273756

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{7951}}^1$

素因数の和:8089

約数の個数: 24

約数和(自身を含む): 56999936

約数和(自身を除く): 28726180

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 7951, 15902, 31804, 55657, 111314, 222628, 1009777, 2019554, 4039108, 7068439, 14136878, 28273756]

約数ペア:

[(1, 28273756), (2, 14136878), (4, 7068439), (7, 4039108), (14, 2019554), (28, 1009777), (127, 222628), (254, 111314), (508, 55657), (889, 31804), (1778, 15902), (3556, 7951)]