28064666

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{347}}^1$

素因数の和:518

約数の個数: 32

約数和(自身を含む): 49610880

約数和(自身を除く): 21546214

約数列:

[1, 2, 7, 14, 53, 106, 109, 218, 347, 371, 694, 742, 763, 1526, 2429, 4858, 5777, 11554, 18391, 36782, 37823, 40439, 75646, 80878, 128737, 257474, 264761, 529522, 2004619, 4009238, 14032333, 28064666]

約数ペア:

[(1, 28064666), (2, 14032333), (7, 4009238), (14, 2004619), (53, 529522), (106, 264761), (109, 257474), (218, 128737), (347, 80878), (371, 75646), (694, 40439), (742, 37823), (763, 36782), (1526, 18391), (2429, 11554), (4858, 5777)]