28835657613

素因数分解:

$3^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{323927}}^1$

素因数の和:324103

約数の個数: 40

約数和(自身を含む): 49542844032

約数和(自身を除く): 20707186419

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 157, 189, 471, 567, 1099, 1413, 3297, 4239, 9891, 12717, 29673, 89019, 323927, 971781, 2267489, 2915343, 6802467, 8746029, 20407401, 26238087, 50856539, 61222203, 152569617, 183666609, 355995773, 457708851, 1067987319, 1373126553, 3203961957, 4119379659, 9611885871, 28835657613]

約数ペア:

[(1, 28835657613), (3, 9611885871), (7, 4119379659), (9, 3203961957), (21, 1373126553), (27, 1067987319), (63, 457708851), (81, 355995773), (157, 183666609), (189, 152569617), (471, 61222203), (567, 50856539), (1099, 26238087), (1413, 20407401), (3297, 8746029), (4239, 6802467), (9891, 2915343), (12717, 2267489), (29673, 971781), (89019, 323927)]