28906394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{439}}^1$

素因数の和:566

約数の個数: 32

約数和(自身を含む): 49230720

約数和(自身を除く): 20324326

約数列:

[1, 2, 11, 22, 41, 73, 82, 146, 439, 451, 803, 878, 902, 1606, 2993, 4829, 5986, 9658, 17999, 32047, 32923, 35998, 64094, 65846, 197989, 352517, 395978, 705034, 1313927, 2627854, 14453197, 28906394]

約数ペア:

[(1, 28906394), (2, 14453197), (11, 2627854), (22, 1313927), (41, 705034), (73, 395978), (82, 352517), (146, 197989), (439, 65846), (451, 64094), (803, 35998), (878, 32923), (902, 32047), (1606, 17999), (2993, 9658), (4829, 5986)]