28321353

素因数分解:

$3^3\times {\mathrm{331}}^1\times {\mathrm{3169}}^1$

素因数の和:3509

約数の個数: 16

約数和(自身を含む): 42097600

約数和(自身を除く): 13776247

約数列:

[1, 3, 9, 27, 331, 993, 2979, 3169, 8937, 9507, 28521, 85563, 1048939, 3146817, 9440451, 28321353]

約数ペア:

[(1, 28321353), (3, 9440451), (9, 3146817), (27, 1048939), (331, 85563), (993, 28521), (2979, 9507), (3169, 8937)]