28457658

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{36767}}^1$

素因数の和:36818

約数の個数: 24

約数和(自身を含む): 63093888

約数和(自身を除く): 34636230

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 36767, 73534, 110301, 220602, 330903, 661806, 1580981, 3161962, 4742943, 9485886, 14228829, 28457658]

約数ペア:

[(1, 28457658), (2, 14228829), (3, 9485886), (6, 4742943), (9, 3161962), (18, 1580981), (43, 661806), (86, 330903), (129, 220602), (258, 110301), (387, 73534), (774, 36767)]