28053081

素因数分解:

$3^3\times 7^1\times {\mathrm{148429}}^1$

素因数の和:148445

約数の個数: 16

約数和(自身を含む): 47497600

約数和(自身を除く): 19444519

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 148429, 445287, 1039003, 1335861, 3117009, 4007583, 9351027, 28053081]

約数ペア:

[(1, 28053081), (3, 9351027), (7, 4007583), (9, 3117009), (21, 1335861), (27, 1039003), (63, 445287), (189, 148429)]