28884170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{919}}^1$

素因数の和:1382

約数の個数: 32

約数和(自身を含む): 59616000

約数和(自身を除く): 30731830

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 449, 898, 919, 1838, 2245, 3143, 4490, 4595, 6286, 6433, 9190, 12866, 15715, 31430, 32165, 64330, 412631, 825262, 2063155, 2888417, 4126310, 5776834, 14442085, 28884170]

約数ペア:

[(1, 28884170), (2, 14442085), (5, 5776834), (7, 4126310), (10, 2888417), (14, 2063155), (35, 825262), (70, 412631), (449, 64330), (898, 32165), (919, 31430), (1838, 15715), (2245, 12866), (3143, 9190), (4490, 6433), (4595, 6286)]