28773017

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{10903}}^1$

素因数の和:10952

約数の個数: 16

約数和(自身を含む): 36637440

約数和(自身を除く): 7864423

約数列:

[1, 7, 13, 29, 91, 203, 377, 2639, 10903, 76321, 141739, 316187, 992173, 2213309, 4110431, 28773017]

約数ペア:

[(1, 28773017), (7, 4110431), (13, 2213309), (29, 992173), (91, 316187), (203, 141739), (377, 76321), (2639, 10903)]