28784042

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{16189}}^1$

素因数の和:16325

約数の個数: 16

約数和(自身を含む): 49735680

約数和(自身を除く): 20951638

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 16189, 32378, 113323, 226646, 2056003, 4112006, 14392021, 28784042]

約数ペア:

[(1, 28784042), (2, 14392021), (7, 4112006), (14, 2056003), (127, 226646), (254, 113323), (889, 32378), (1778, 16189)]