28781799

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{373}}^1$

素因数の和:499

約数の個数: 24

約数和(自身を含む): 41334480

約数和(自身を除く): 12552681

約数列:

[1, 3, 17, 51, 89, 267, 289, 373, 867, 1119, 1513, 4539, 6341, 19023, 25721, 33197, 77163, 99591, 107797, 323391, 564349, 1693047, 9593933, 28781799]

約数ペア:

[(1, 28781799), (3, 9593933), (17, 1693047), (51, 564349), (89, 323391), (267, 107797), (289, 99591), (373, 77163), (867, 33197), (1119, 25721), (1513, 19023), (4539, 6341)]