28037012

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{4003}}^1$

素因数の和:4127

約数の個数: 24

約数和(自身を含む): 52468416

約数和(自身を除く): 24431404

約数列:

[1, 2, 4, 17, 34, 68, 103, 206, 412, 1751, 3502, 4003, 7004, 8006, 16012, 68051, 136102, 272204, 412309, 824618, 1649236, 7009253, 14018506, 28037012]

約数ペア:

[(1, 28037012), (2, 14018506), (4, 7009253), (17, 1649236), (34, 824618), (68, 412309), (103, 272204), (206, 136102), (412, 68051), (1751, 16012), (3502, 8006), (4003, 7004)]