28216364

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{15641}}^1$

素因数の和:15697

約数の個数: 24

約数和(自身を含む): 55184976

約数和(自身を除く): 26968612

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 15641, 31282, 62564, 172051, 344102, 641281, 688204, 1282562, 2565124, 7054091, 14108182, 28216364]

約数ペア:

[(1, 28216364), (2, 14108182), (4, 7054091), (11, 2565124), (22, 1282562), (41, 688204), (44, 641281), (82, 344102), (164, 172051), (451, 62564), (902, 31282), (1804, 15641)]