28970703

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{7013}}^1$

素因数の和:7045

約数の個数: 24

約数和(自身を含む): 45955728

約数和(自身を除く): 16985025

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 1377, 4131, 7013, 21039, 63117, 119221, 189351, 357663, 568053, 1072989, 1704159, 3218967, 9656901, 28970703]

約数ペア:

[(1, 28970703), (3, 9656901), (9, 3218967), (17, 1704159), (27, 1072989), (51, 568053), (81, 357663), (153, 189351), (243, 119221), (459, 63117), (1377, 21039), (4131, 7013)]