28636863

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{2399}}^1$

素因数の和:2598

約数の個数: 16

約数和(自身を含む): 40089600

約数和(自身を除く): 11452737

約数列:

[1, 3, 23, 69, 173, 519, 2399, 3979, 7197, 11937, 55177, 165531, 415027, 1245081, 9545621, 28636863]

約数ペア:

[(1, 28636863), (3, 9545621), (23, 1245081), (69, 415027), (173, 165531), (519, 55177), (2399, 11937), (3979, 7197)]