28919564

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{383}}^1\times {\mathrm{439}}^1$

素因数の和:869

約数の個数: 24

約数和(自身を含む): 52039680

約数和(自身を除く): 23120116

約数列:

[1, 2, 4, 43, 86, 172, 383, 439, 766, 878, 1532, 1756, 16469, 18877, 32938, 37754, 65876, 75508, 168137, 336274, 672548, 7229891, 14459782, 28919564]

約数ペア:

[(1, 28919564), (2, 14459782), (4, 7229891), (43, 672548), (86, 336274), (172, 168137), (383, 75508), (439, 65876), (766, 37754), (878, 32938), (1532, 18877), (1756, 16469)]