28213768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{320611}}^1$

素因数の和:320628

約数の個数: 16

約数和(自身を含む): 57710160

約数和(自身を除く): 29496392

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 320611, 641222, 1282444, 2564888, 3526721, 7053442, 14106884, 28213768]

約数ペア:

[(1, 28213768), (2, 14106884), (4, 7053442), (8, 3526721), (11, 2564888), (22, 1282444), (44, 641222), (88, 320611)]