28934901

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{21013}}^1$

素因数の和:21042

約数の個数: 20

約数和(自身を含む): 45768492

約数和(自身を除く): 16833591

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 21013, 63039, 189117, 357221, 567351, 1071663, 1702053, 3214989, 9644967, 28934901]

約数ペア:

[(1, 28934901), (3, 9644967), (9, 3214989), (17, 1702053), (27, 1071663), (51, 567351), (81, 357221), (153, 189117), (459, 63039), (1377, 21013)]