28371520

素因数分解:

$2^6\times 5^1\times {\mathrm{88661}}^1$

素因数の和:88678

約数の個数: 28

約数和(自身を含む): 67560444

約数和(自身を除く): 39188924

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 88661, 177322, 354644, 443305, 709288, 886610, 1418576, 1773220, 2837152, 3546440, 5674304, 7092880, 14185760, 28371520]

約数ペア:

[(1, 28371520), (2, 14185760), (4, 7092880), (5, 5674304), (8, 3546440), (10, 2837152), (16, 1773220), (20, 1418576), (32, 886610), (40, 709288), (64, 443305), (80, 354644), (160, 177322), (320, 88661)]