28043523

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{571}}^1$

素因数の和:704

約数の個数: 32

約数和(自身を含む): 44478720

約数和(自身を除く): 16435197

約数列:

[1, 3, 9, 17, 27, 51, 107, 153, 321, 459, 571, 963, 1713, 1819, 2889, 5139, 5457, 9707, 15417, 16371, 29121, 49113, 61097, 87363, 183291, 262089, 549873, 1038649, 1649619, 3115947, 9347841, 28043523]

約数ペア:

[(1, 28043523), (3, 9347841), (9, 3115947), (17, 1649619), (27, 1038649), (51, 549873), (107, 262089), (153, 183291), (321, 87363), (459, 61097), (571, 49113), (963, 29121), (1713, 16371), (1819, 15417), (2889, 9707), (5139, 5457)]