28646265

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{227}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 47278080

約数和(自身を除く): 18631815

約数列:

[1, 3, 5, 15, 47, 141, 179, 227, 235, 537, 681, 705, 895, 1135, 2685, 3405, 8413, 10669, 25239, 32007, 40633, 42065, 53345, 121899, 126195, 160035, 203165, 609495, 1909751, 5729253, 9548755, 28646265]

約数ペア:

[(1, 28646265), (3, 9548755), (5, 5729253), (15, 1909751), (47, 609495), (141, 203165), (179, 160035), (227, 126195), (235, 121899), (537, 53345), (681, 42065), (705, 40633), (895, 32007), (1135, 25239), (2685, 10669), (3405, 8413)]