28368591

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{2087}}^1$

素因数の和:2310

約数の個数: 16

約数和(自身を含む): 39688704

約数和(自身を除く): 11320113

約数列:

[1, 3, 23, 69, 197, 591, 2087, 4531, 6261, 13593, 48001, 144003, 411139, 1233417, 9456197, 28368591]

約数ペア:

[(1, 28368591), (3, 9456197), (23, 1233417), (69, 411139), (197, 144003), (591, 48001), (2087, 13593), (4531, 6261)]