28259050

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{19489}}^1$

素因数の和:19530

約数の個数: 24

約数和(自身を含む): 54377100

約数和(自身を除く): 26118050

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 19489, 38978, 97445, 194890, 487225, 565181, 974450, 1130362, 2825905, 5651810, 14129525, 28259050]

約数ペア:

[(1, 28259050), (2, 14129525), (5, 5651810), (10, 2825905), (25, 1130362), (29, 974450), (50, 565181), (58, 487225), (145, 194890), (290, 97445), (725, 38978), (1450, 19489)]