28688786

素因数分解:

$2^1\times 7^1\times {\mathrm{757}}^1\times {\mathrm{2707}}^1$

素因数の和:3473

約数の個数: 16

約数和(自身を含む): 49263936

約数和(自身を除く): 20575150

約数列:

[1, 2, 7, 14, 757, 1514, 2707, 5299, 5414, 10598, 18949, 37898, 2049199, 4098398, 14344393, 28688786]

約数ペア:

[(1, 28688786), (2, 14344393), (7, 4098398), (14, 2049199), (757, 37898), (1514, 18949), (2707, 10598), (5299, 5414)]