28018936

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{1667}}^1$

素因数の和:1875

約数の個数: 32

約数和(自身を含む): 57646080

約数和(自身を除く): 29627144

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 191, 382, 764, 1528, 1667, 2101, 3334, 4202, 6668, 8404, 13336, 16808, 18337, 36674, 73348, 146696, 318397, 636794, 1273588, 2547176, 3502367, 7004734, 14009468, 28018936]

約数ペア:

[(1, 28018936), (2, 14009468), (4, 7004734), (8, 3502367), (11, 2547176), (22, 1273588), (44, 636794), (88, 318397), (191, 146696), (382, 73348), (764, 36674), (1528, 18337), (1667, 16808), (2101, 13336), (3334, 8404), (4202, 6668)]