28139598

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{23333}}^1$

素因数の和:23408

約数の個数: 24

約数和(自身を含む): 61881768

約数和(自身を除く): 33742170

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 1206, 23333, 46666, 69999, 139998, 209997, 419994, 1563311, 3126622, 4689933, 9379866, 14069799, 28139598]

約数ペア:

[(1, 28139598), (2, 14069799), (3, 9379866), (6, 4689933), (9, 3126622), (18, 1563311), (67, 419994), (134, 209997), (201, 139998), (402, 69999), (603, 46666), (1206, 23333)]