28392912261

素因数分解:

$3^4\times 7^2\times {\mathrm{7153669}}^1$

素因数の和:7153695

約数の個数: 30

約数和(自身を含む): 49338861990

約数和(自身を除く): 20945949729

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 7153669, 21461007, 50075683, 64383021, 150227049, 193149063, 350529781, 450681147, 579447189, 1051589343, 1352043441, 3154768029, 4056130323, 9464304087, 28392912261]

約数ペア:

[(1, 28392912261), (3, 9464304087), (7, 4056130323), (9, 3154768029), (21, 1352043441), (27, 1051589343), (49, 579447189), (63, 450681147), (81, 350529781), (147, 193149063), (189, 150227049), (441, 64383021), (567, 50075683), (1323, 21461007), (3969, 7153669)]