28706628

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{55633}}^1$

素因数の和:55683

約数の個数: 24

約数和(自身を含む): 68541088

約数和(自身を除く): 39834460

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 55633, 111266, 166899, 222532, 333798, 667596, 2392219, 4784438, 7176657, 9568876, 14353314, 28706628]

約数ペア:

[(1, 28706628), (2, 14353314), (3, 9568876), (4, 7176657), (6, 4784438), (12, 2392219), (43, 667596), (86, 333798), (129, 222532), (172, 166899), (258, 111266), (516, 55633)]