28863478

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{55721}}^1$

素因数の和:55767

約数の個数: 16

約数和(自身を含む): 50818464

約数和(自身を除く): 21954986

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 55721, 111442, 390047, 780094, 2061677, 4123354, 14431739, 28863478]

約数ペア:

[(1, 28863478), (2, 14431739), (7, 4123354), (14, 2061677), (37, 780094), (74, 390047), (259, 111442), (518, 55721)]