28520451

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{28549}}^1$

素因数の和:28595

約数の個数: 16

約数和(自身を含む): 43396000

約数和(自身を除く): 14875549

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 28549, 85647, 256941, 770823, 1056313, 3168939, 9506817, 28520451]

約数ペア:

[(1, 28520451), (3, 9506817), (9, 3168939), (27, 1056313), (37, 770823), (111, 256941), (333, 85647), (999, 28549)]