28587404

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{3929}}^1$

素因数の和:4057

約数の個数: 24

約数和(自身を含む): 53479440

約数和(自身を除く): 24892036

約数列:

[1, 2, 4, 17, 34, 68, 107, 214, 428, 1819, 3638, 3929, 7276, 7858, 15716, 66793, 133586, 267172, 420403, 840806, 1681612, 7146851, 14293702, 28587404]

約数ペア:

[(1, 28587404), (2, 14293702), (4, 7146851), (17, 1681612), (34, 840806), (68, 420403), (107, 267172), (214, 133586), (428, 66793), (1819, 15716), (3638, 7858), (3929, 7276)]