28519563

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{11171}}^1$

素因数の和:11234

約数の個数: 16

約数和(自身を含む): 40755456

約数和(自身を除く): 12235893

約数列:

[1, 3, 23, 37, 69, 111, 851, 2553, 11171, 33513, 256933, 413327, 770799, 1239981, 9506521, 28519563]

約数ペア:

[(1, 28519563), (3, 9506521), (23, 1239981), (37, 770799), (69, 413327), (111, 256933), (851, 33513), (2553, 11171)]