28345768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{322111}}^1$

素因数の和:322128

約数の個数: 16

約数和(自身を含む): 57980160

約数和(自身を除く): 29634392

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 322111, 644222, 1288444, 2576888, 3543221, 7086442, 14172884, 28345768]

約数ペア:

[(1, 28345768), (2, 14172884), (4, 7086442), (8, 3543221), (11, 2576888), (22, 1288444), (44, 644222), (88, 322111)]