28305303957

素因数分解:

$3^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{466553}}^1$

素因数の和:466679

約数の個数: 40

約数和(自身を含む): 48775421376

約数和(自身を除く): 20470117419

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 107, 189, 321, 567, 749, 963, 2247, 2889, 6741, 8667, 20223, 60669, 466553, 1399659, 3265871, 4198977, 9797613, 12596931, 29392839, 37790793, 49921171, 88178517, 149763513, 264535551, 349448197, 449290539, 1048344591, 1347871617, 3145033773, 4043614851, 9435101319, 28305303957]

約数ペア:

[(1, 28305303957), (3, 9435101319), (7, 4043614851), (9, 3145033773), (21, 1347871617), (27, 1048344591), (63, 449290539), (81, 349448197), (107, 264535551), (189, 149763513), (321, 88178517), (567, 49921171), (749, 37790793), (963, 29392839), (2247, 12596931), (2889, 9797613), (6741, 4198977), (8667, 3265871), (20223, 1399659), (60669, 466553)]