28494714

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{66889}}^1$

素因数の和:66965

約数の個数: 16

約数和(自身を含む): 57792960

約数和(自身を除く): 29298246

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 66889, 133778, 200667, 401334, 4749119, 9498238, 14247357, 28494714]

約数ペア:

[(1, 28494714), (2, 14247357), (3, 9498238), (6, 4749119), (71, 401334), (142, 200667), (213, 133778), (426, 66889)]