28682319

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{1237}}^1$

素因数の和:1430

約数の個数: 16

約数和(自身を含む): 39219840

約数和(自身を除く): 10537521

約数列:

[1, 3, 59, 131, 177, 393, 1237, 3711, 7729, 23187, 72983, 162047, 218949, 486141, 9560773, 28682319]

約数ペア:

[(1, 28682319), (3, 9560773), (59, 486141), (131, 218949), (177, 162047), (393, 72983), (1237, 23187), (3711, 7729)]