28094436

素因数分解:

$2^2\times 3^2\times {\mathrm{780401}}^1$

素因数の和:780411

約数の個数: 18

約数和(自身を含む): 71016582

約数和(自身を除く): 42922146

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 780401, 1560802, 2341203, 3121604, 4682406, 7023609, 9364812, 14047218, 28094436]

約数ペア:

[(1, 28094436), (2, 14047218), (3, 9364812), (4, 7023609), (6, 4682406), (9, 3121604), (12, 2341203), (18, 1560802), (36, 780401)]