28581663

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37657}}^1$

素因数の和:37694

約数の個数: 16

約数和(自身を含む): 43382016

約数和(自身を除く): 14800353

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 37657, 112971, 414227, 866111, 1242681, 2598333, 9527221, 28581663]

約数ペア:

[(1, 28581663), (3, 9527221), (11, 2598333), (23, 1242681), (33, 866111), (69, 414227), (253, 112971), (759, 37657)]