28857388

素因数分解:

$2^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{5179}}^1$

素因数の和:5389

約数の個数: 24

約数和(自身を含む): 58016000

約数和(自身を除く): 29158612

約数列:

[1, 2, 4, 7, 14, 28, 199, 398, 796, 1393, 2786, 5179, 5572, 10358, 20716, 36253, 72506, 145012, 1030621, 2061242, 4122484, 7214347, 14428694, 28857388]

約数ペア:

[(1, 28857388), (2, 14428694), (4, 7214347), (7, 4122484), (14, 2061242), (28, 1030621), (199, 145012), (398, 72506), (796, 36253), (1393, 20716), (2786, 10358), (5179, 5572)]