28511103

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{1091}}^1$

素因数の和:1406

約数の個数: 16

約数和(自身を含む): 39416832

約数和(自身を除く): 10905729

約数列:

[1, 3, 31, 93, 281, 843, 1091, 3273, 8711, 26133, 33821, 101463, 306571, 919713, 9503701, 28511103]

約数ペア:

[(1, 28511103), (3, 9503701), (31, 919713), (93, 306571), (281, 101463), (843, 33821), (1091, 26133), (3273, 8711)]