28365545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1553}}^1$

素因数の和:1852

約数の個数: 16

約数和(自身を含む): 36811152

約数和(自身を除く): 8445607

約数列:

[1, 5, 13, 65, 281, 1405, 1553, 3653, 7765, 18265, 20189, 100945, 436393, 2181965, 5673109, 28365545]

約数ペア:

[(1, 28365545), (5, 5673109), (13, 2181965), (65, 436393), (281, 100945), (1405, 20189), (1553, 18265), (3653, 7765)]