28851591

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{1627}}^1$

素因数の和:1910

約数の個数: 16

約数和(自身を含む): 40322304

約数和(自身を除く): 11470713

約数列:

[1, 3, 23, 69, 257, 771, 1627, 4881, 5911, 17733, 37421, 112263, 418139, 1254417, 9617197, 28851591]

約数ペア:

[(1, 28851591), (3, 9617197), (23, 1254417), (69, 418139), (257, 112263), (771, 37421), (1627, 17733), (4881, 5911)]