28355108

素因数分解:

$2^2\times {\mathrm{41}}^2\times {\mathrm{4217}}^1$

素因数の和:4303

約数の個数: 18

約数和(自身を含む): 50873298

約数和(自身を除く): 22518190

約数列:

[1, 2, 4, 41, 82, 164, 1681, 3362, 4217, 6724, 8434, 16868, 172897, 345794, 691588, 7088777, 14177554, 28355108]

約数ペア:

[(1, 28355108), (2, 14177554), (4, 7088777), (41, 691588), (82, 345794), (164, 172897), (1681, 16868), (3362, 8434), (4217, 6724)]