28957684

素因数分解:

$2^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{5197}}^1$

素因数の和:5407

約数の個数: 24

約数和(自身を含む): 58217600

約数和(自身を除く): 29259916

約数列:

[1, 2, 4, 7, 14, 28, 199, 398, 796, 1393, 2786, 5197, 5572, 10394, 20788, 36379, 72758, 145516, 1034203, 2068406, 4136812, 7239421, 14478842, 28957684]

約数ペア:

[(1, 28957684), (2, 14478842), (4, 7239421), (7, 4136812), (14, 2068406), (28, 1034203), (199, 145516), (398, 72758), (796, 36379), (1393, 20788), (2786, 10394), (5197, 5572)]