28934493

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{81049}}^1$

素因数の和:81076

約数の個数: 16

約数和(自身を含む): 46684800

約数和(自身を除く): 17750307

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 81049, 243147, 567343, 1377833, 1702029, 4133499, 9644831, 28934493]

約数ペア:

[(1, 28934493), (3, 9644831), (7, 4133499), (17, 1702029), (21, 1377833), (51, 567343), (119, 243147), (357, 81049)]