28205464

素因数分解:

$2^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{2531}}^1$

素因数の和:2743

約数の個数: 32

約数和(自身を含む): 60768000

約数和(自身を除く): 32562536

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 199, 398, 796, 1393, 1592, 2531, 2786, 5062, 5572, 10124, 11144, 17717, 20248, 35434, 70868, 141736, 503669, 1007338, 2014676, 3525683, 4029352, 7051366, 14102732, 28205464]

約数ペア:

[(1, 28205464), (2, 14102732), (4, 7051366), (7, 4029352), (8, 3525683), (14, 2014676), (28, 1007338), (56, 503669), (199, 141736), (398, 70868), (796, 35434), (1393, 20248), (1592, 17717), (2531, 11144), (2786, 10124), (5062, 5572)]