28006884

素因数分解:

$2^2\times 3^4\times {\mathrm{86441}}^1$

素因数の和:86457

約数の個数: 30

約数和(自身を含む): 73216374

約数和(自身を除く): 45209490

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 86441, 172882, 259323, 345764, 518646, 777969, 1037292, 1555938, 2333907, 3111876, 4667814, 7001721, 9335628, 14003442, 28006884]

約数ペア:

[(1, 28006884), (2, 14003442), (3, 9335628), (4, 7001721), (6, 4667814), (9, 3111876), (12, 2333907), (18, 1555938), (27, 1037292), (36, 777969), (54, 518646), (81, 345764), (108, 259323), (162, 172882), (324, 86441)]