28387326

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{641}}^1$

素因数の和:729

約数の個数: 48

約数和(自身を含む): 63527184

約数和(自身を除く): 35139858

約数列:

[1, 2, 3, 6, 11, 22, 33, 61, 66, 121, 122, 183, 242, 363, 366, 641, 671, 726, 1282, 1342, 1923, 2013, 3846, 4026, 7051, 7381, 14102, 14762, 21153, 22143, 39101, 42306, 44286, 77561, 78202, 117303, 155122, 232683, 234606, 430111, 465366, 860222, 1290333, 2580666, 4731221, 9462442, 14193663, 28387326]

約数ペア:

[(1, 28387326), (2, 14193663), (3, 9462442), (6, 4731221), (11, 2580666), (22, 1290333), (33, 860222), (61, 465366), (66, 430111), (121, 234606), (122, 232683), (183, 155122), (242, 117303), (363, 78202), (366, 77561), (641, 44286), (671, 42306), (726, 39101), (1282, 22143), (1342, 21153), (1923, 14762), (2013, 14102), (3846, 7381), (4026, 7051)]