28071603

素因数分解:

$3^6\times 7^1\times {\mathrm{5501}}^1$

素因数の和:5526

約数の個数: 28

約数和(自身を含む): 48109488

約数和(自身を除く): 20037885

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 5501, 16503, 38507, 49509, 115521, 148527, 346563, 445581, 1039689, 1336743, 3119067, 4010229, 9357201, 28071603]

約数ペア:

[(1, 28071603), (3, 9357201), (7, 4010229), (9, 3119067), (21, 1336743), (27, 1039689), (63, 445581), (81, 346563), (189, 148527), (243, 115521), (567, 49509), (729, 38507), (1701, 16503), (5103, 5501)]