28523289

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{2633}}^1$

素因数の和:2816

約数の個数: 16

約数和(自身を含む): 39952512

約数和(自身を除く): 11429223

約数列:

[1, 3, 23, 69, 157, 471, 2633, 3611, 7899, 10833, 60559, 181677, 413381, 1240143, 9507763, 28523289]

約数ペア:

[(1, 28523289), (3, 9507763), (23, 1240143), (69, 413381), (157, 181677), (471, 60559), (2633, 10833), (3611, 7899)]