28065033

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4003}}^1$

素因数の和:4069

約数の個数: 24

約数和(自身を含む): 43723680

約数和(自身を除く): 15658647

約数列:

[1, 3, 9, 19, 41, 57, 123, 171, 369, 779, 2337, 4003, 7011, 12009, 36027, 76057, 164123, 228171, 492369, 684513, 1477107, 3118337, 9355011, 28065033]

約数ペア:

[(1, 28065033), (3, 9355011), (9, 3118337), (19, 1477107), (41, 684513), (57, 492369), (123, 228171), (171, 164123), (369, 76057), (779, 36027), (2337, 12009), (4003, 7011)]