28702689

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{503}}^1\times {\mathrm{827}}^1$

素因数の和:1356

約数の個数: 16

約数和(自身を含む): 40061952

約数和(自身を除く): 11359263

約数列:

[1, 3, 23, 69, 503, 827, 1509, 2481, 11569, 19021, 34707, 57063, 415981, 1247943, 9567563, 28702689]

約数ペア:

[(1, 28702689), (3, 9567563), (23, 1247943), (69, 415981), (503, 57063), (827, 34707), (1509, 19021), (2481, 11569)]