15921728

素因数分解:

$2^6\times {\mathrm{193}}^1\times {\mathrm{1289}}^1$

素因数の和:1494

約数の個数: 28

約数和(自身を含む): 31783020

約数和(自身を除く): 15861292

約数列:

[1, 2, 4, 8, 16, 32, 64, 193, 386, 772, 1289, 1544, 2578, 3088, 5156, 6176, 10312, 12352, 20624, 41248, 82496, 248777, 497554, 995108, 1990216, 3980432, 7960864, 15921728]

約数ペア:

[(1, 15921728), (2, 7960864), (4, 3980432), (8, 1990216), (16, 995108), (32, 497554), (64, 248777), (193, 82496), (386, 41248), (772, 20624), (1289, 12352), (1544, 10312), (2578, 6176), (3088, 5156)]