28319053

素因数分解:

$7^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1\times {\mathrm{233}}^1$

素因数の和:516

約数の個数: 16

約数和(自身を含む): 33022080

約数和(自身を除く): 4703027

約数列:

[1, 7, 97, 179, 233, 679, 1253, 1631, 17363, 22601, 41707, 121541, 158207, 291949, 4045579, 28319053]

約数ペア:

[(1, 28319053), (7, 4045579), (97, 291949), (179, 158207), (233, 121541), (679, 41707), (1253, 22601), (1631, 17363)]