28566428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{1871}}^1$

素因数の和:2233

約数の個数: 24

約数和(自身を含む): 54722304

約数和(自身を除く): 26155876

約数列:

[1, 2, 4, 11, 22, 44, 347, 694, 1388, 1871, 3742, 3817, 7484, 7634, 15268, 20581, 41162, 82324, 649237, 1298474, 2596948, 7141607, 14283214, 28566428]

約数ペア:

[(1, 28566428), (2, 14283214), (4, 7141607), (11, 2596948), (22, 1298474), (44, 649237), (347, 82324), (694, 41162), (1388, 20581), (1871, 15268), (3742, 7634), (3817, 7484)]