28923063

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 43545600

約数和(自身を除く): 14622537

約数列:

[1, 3, 13, 29, 39, 87, 107, 239, 321, 377, 717, 1131, 1391, 3103, 3107, 4173, 6931, 9309, 9321, 20793, 25573, 40339, 76719, 90103, 121017, 270309, 332449, 741617, 997347, 2224851, 9641021, 28923063]

約数ペア:

[(1, 28923063), (3, 9641021), (13, 2224851), (29, 997347), (39, 741617), (87, 332449), (107, 270309), (239, 121017), (321, 90103), (377, 76719), (717, 40339), (1131, 25573), (1391, 20793), (3103, 9321), (3107, 9309), (4173, 6931)]