30728894

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{129113}}^1$

素因数の和:129139

約数の個数: 16

約数和(自身を含む): 55777248

約数和(自身を除く): 25048354

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 129113, 258226, 903791, 1807582, 2194921, 4389842, 15364447, 30728894]

約数ペア:

[(1, 30728894), (2, 15364447), (7, 4389842), (14, 2194921), (17, 1807582), (34, 903791), (119, 258226), (238, 129113)]