28671399

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1567}}^1$

素因数の和:1699

約数の個数: 24

約数和(自身を含む): 44029440

約数和(自身を除く): 15358041

約数列:

[1, 3, 9, 19, 57, 107, 171, 321, 963, 1567, 2033, 4701, 6099, 14103, 18297, 29773, 89319, 167669, 267957, 503007, 1509021, 3185711, 9557133, 28671399]

約数ペア:

[(1, 28671399), (3, 9557133), (9, 3185711), (19, 1509021), (57, 503007), (107, 267957), (171, 167669), (321, 89319), (963, 29773), (1567, 18297), (2033, 14103), (4701, 6099)]