28607975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4523}}^1$

素因数の和:4567

約数の個数: 24

約数和(自身を含む): 40390272

約数和(自身を除く): 11782297

約数列:

[1, 5, 11, 23, 25, 55, 115, 253, 275, 575, 1265, 4523, 6325, 22615, 49753, 104029, 113075, 248765, 520145, 1144319, 1243825, 2600725, 5721595, 28607975]

約数ペア:

[(1, 28607975), (5, 5721595), (11, 2600725), (23, 1243825), (25, 1144319), (55, 520145), (115, 248765), (253, 113075), (275, 104029), (575, 49753), (1265, 22615), (4523, 6325)]