28247408

素因数分解:

$2^4\times 7^1\times {\mathrm{252209}}^1$

素因数の和:252224

約数の個数: 20

約数和(自身を含む): 62548080

約数和(自身を除く): 34300672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 252209, 504418, 1008836, 1765463, 2017672, 3530926, 4035344, 7061852, 14123704, 28247408]

約数ペア:

[(1, 28247408), (2, 14123704), (4, 7061852), (7, 4035344), (8, 3530926), (14, 2017672), (16, 1765463), (28, 1008836), (56, 504418), (112, 252209)]