28421768

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{33203}}^1$

素因数の和:33316

約数の個数: 16

約数和(自身を含む): 53790480

約数和(自身を除く): 25368712

約数列:

[1, 2, 4, 8, 107, 214, 428, 856, 33203, 66406, 132812, 265624, 3552721, 7105442, 14210884, 28421768]

約数ペア:

[(1, 28421768), (2, 14210884), (4, 7105442), (8, 3552721), (107, 265624), (214, 132812), (428, 66406), (856, 33203)]