28306179

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{31769}}^1$

素因数の和:31792

約数の個数: 20

約数和(自身を含む): 46130040

約数和(自身を除く): 17823861

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 31769, 95307, 285921, 349459, 857763, 1048377, 2573289, 3145131, 9435393, 28306179]

約数ペア:

[(1, 28306179), (3, 9435393), (9, 3145131), (11, 2573289), (27, 1048377), (33, 857763), (81, 349459), (99, 285921), (297, 95307), (891, 31769)]