28860273

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{82223}}^1$

素因数の和:82245

約数の個数: 16

約数和(自身を含む): 46045440

約数和(自身を除く): 17185167

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 82223, 246669, 740007, 1068899, 2220021, 3206697, 9620091, 28860273]

約数ペア:

[(1, 28860273), (3, 9620091), (9, 3206697), (13, 2220021), (27, 1068899), (39, 740007), (117, 246669), (351, 82223)]