28130286

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{126713}}^1$

素因数の和:126755

約数の個数: 16

約数和(自身を含む): 57781584

約数和(自身を除く): 29651298

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 126713, 253426, 380139, 760278, 4688381, 9376762, 14065143, 28130286]

約数ペア:

[(1, 28130286), (2, 14065143), (3, 9376762), (6, 4688381), (37, 760278), (74, 380139), (111, 253426), (222, 126713)]