28045724

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{13721}}^1$

素因数の和:13805

約数の個数: 24

約数和(自身を含む): 56863968

約数和(自身を除く): 28818244

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 13721, 27442, 54884, 96047, 192094, 384188, 1001633, 2003266, 4006532, 7011431, 14022862, 28045724]

約数ペア:

[(1, 28045724), (2, 14022862), (4, 7011431), (7, 4006532), (14, 2003266), (28, 1001633), (73, 384188), (146, 192094), (292, 96047), (511, 54884), (1022, 27442), (2044, 13721)]