28471408

素因数分解:

$2^4\times 7^1\times {\mathrm{254209}}^1$

素因数の和:254224

約数の個数: 20

約数和(自身を含む): 63044080

約数和(自身を除く): 34572672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 254209, 508418, 1016836, 1779463, 2033672, 3558926, 4067344, 7117852, 14235704, 28471408]

約数ペア:

[(1, 28471408), (2, 14235704), (4, 7117852), (7, 4067344), (8, 3558926), (14, 2033672), (16, 1779463), (28, 1016836), (56, 508418), (112, 254209)]