28013192

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{331}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 53784000

約数和(自身を除く): 25770808

約数列:

[1, 2, 4, 8, 71, 142, 149, 284, 298, 331, 568, 596, 662, 1192, 1324, 2648, 10579, 21158, 23501, 42316, 47002, 49319, 84632, 94004, 98638, 188008, 197276, 394552, 3501649, 7003298, 14006596, 28013192]

約数ペア:

[(1, 28013192), (2, 14006596), (4, 7003298), (8, 3501649), (71, 394552), (142, 197276), (149, 188008), (284, 98638), (298, 94004), (331, 84632), (568, 49319), (596, 47002), (662, 42316), (1192, 23501), (1324, 21158), (2648, 10579)]