28505087205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1729153}}^1$

素因数の和:1729325

約数の個数: 32

約数和(自身を含む): 52455615744

約数和(自身を除く): 23950528539

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 157, 471, 785, 1099, 2355, 3297, 5495, 16485, 1729153, 5187459, 8645765, 12104071, 25937295, 36312213, 60520355, 181561065, 271477021, 814431063, 1357385105, 1900339147, 4072155315, 5701017441, 9501695735, 28505087205]

約数ペア:

[(1, 28505087205), (3, 9501695735), (5, 5701017441), (7, 4072155315), (15, 1900339147), (21, 1357385105), (35, 814431063), (105, 271477021), (157, 181561065), (471, 60520355), (785, 36312213), (1099, 25937295), (2355, 12104071), (3297, 8645765), (5495, 5187459), (16485, 1729153)]