28770141

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1\times {\mathrm{521}}^1$

素因数の和:836

約数の個数: 16

約数和(自身を含む): 39087360

約数和(自身を除く): 10317219

約数列:

[1, 3, 79, 233, 237, 521, 699, 1563, 18407, 41159, 55221, 121393, 123477, 364179, 9590047, 28770141]

約数ペア:

[(1, 28770141), (3, 9590047), (79, 364179), (233, 123477), (237, 121393), (521, 55221), (699, 41159), (1563, 18407)]