28807299

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{62761}}^1$

素因数の和:62787

約数の個数: 16

約数和(自身を含む): 45188640

約数和(自身を除く): 16381341

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 62761, 188283, 564849, 1066937, 1694547, 3200811, 9602433, 28807299]

約数ペア:

[(1, 28807299), (3, 9602433), (9, 3200811), (17, 1694547), (27, 1066937), (51, 564849), (153, 188283), (459, 62761)]