28169288

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{9491}}^1$

素因数の和:9557

約数の個数: 32

約数和(自身を含む): 61508160

約数和(自身を除く): 33338872

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 9491, 18982, 37964, 66437, 75928, 132874, 265748, 503023, 531496, 1006046, 2012092, 3521161, 4024184, 7042322, 14084644, 28169288]

約数ペア:

[(1, 28169288), (2, 14084644), (4, 7042322), (7, 4024184), (8, 3521161), (14, 2012092), (28, 1006046), (53, 531496), (56, 503023), (106, 265748), (212, 132874), (371, 75928), (424, 66437), (742, 37964), (1484, 18982), (2968, 9491)]