28830789

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{82139}}^1$

素因数の和:82161

約数の個数: 16

約数和(自身を含む): 45998400

約数和(自身を除く): 17167611

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 82139, 246417, 739251, 1067807, 2217753, 3203421, 9610263, 28830789]

約数ペア:

[(1, 28830789), (3, 9610263), (9, 3203421), (13, 2217753), (27, 1067807), (39, 739251), (117, 246417), (351, 82139)]