28066287

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{16979}}^1$

素因数の和:17030

約数の個数: 16

約数和(自身を含む): 40752000

約数和(自身を除く): 12685713

約数列:

[1, 3, 19, 29, 57, 87, 551, 1653, 16979, 50937, 322601, 492391, 967803, 1477173, 9355429, 28066287]

約数ペア:

[(1, 28066287), (3, 9355429), (19, 1477173), (29, 967803), (57, 492391), (87, 322601), (551, 50937), (1653, 16979)]