28096216

素因数分解:

$2^3\times {\mathrm{223}}^1\times {\mathrm{15749}}^1$

素因数の和:15978

約数の個数: 16

約数和(自身を含む): 52920000

約数和(自身を除く): 24823784

約数列:

[1, 2, 4, 8, 223, 446, 892, 1784, 15749, 31498, 62996, 125992, 3512027, 7024054, 14048108, 28096216]

約数ペア:

[(1, 28096216), (2, 14048108), (4, 7024054), (8, 3512027), (223, 125992), (446, 62996), (892, 31498), (1784, 15749)]