28939986279

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{781043}}^1$

素因数の和:781251

約数の個数: 24

約数和(自身を含む): 43863431040

約数和(自身を除く): 14923444761

約数列:

[1, 3, 9, 23, 69, 179, 207, 537, 1611, 4117, 12351, 37053, 781043, 2343129, 7029387, 17963989, 53891967, 139806697, 161675901, 419420091, 1258260273, 3215554031, 9646662093, 28939986279]

約数ペア:

[(1, 28939986279), (3, 9646662093), (9, 3215554031), (23, 1258260273), (69, 419420091), (179, 161675901), (207, 139806697), (537, 53891967), (1611, 17963989), (4117, 7029387), (12351, 2343129), (37053, 781043)]