28307061

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1429}}^1$

素因数の和:1537

約数の個数: 24

約数和(自身を含む): 42831360

約数和(自身を除く): 14524299

約数列:

[1, 3, 9, 31, 71, 93, 213, 279, 639, 1429, 2201, 4287, 6603, 12861, 19809, 44299, 101459, 132897, 304377, 398691, 913131, 3145229, 9435687, 28307061]

約数ペア:

[(1, 28307061), (3, 9435687), (9, 3145229), (31, 913131), (71, 398691), (93, 304377), (213, 132897), (279, 101459), (639, 44299), (1429, 19809), (2201, 12861), (4287, 6603)]