28305381765

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2422369}}^1$

素因数の和:2422437

約数の個数: 32

約数和(自身を含む): 48834979200

約数和(自身を除く): 20529597435

約数列:

[1, 3, 5, 15, 19, 41, 57, 95, 123, 205, 285, 615, 779, 2337, 3895, 11685, 2422369, 7267107, 12111845, 36335535, 46025011, 99317129, 138075033, 230125055, 297951387, 496585645, 690375165, 1489756935, 1887025451, 5661076353, 9435127255, 28305381765]

約数ペア:

[(1, 28305381765), (3, 9435127255), (5, 5661076353), (15, 1887025451), (19, 1489756935), (41, 690375165), (57, 496585645), (95, 297951387), (123, 230125055), (205, 138075033), (285, 99317129), (615, 46025011), (779, 36335535), (2337, 12111845), (3895, 7267107), (11685, 2422369)]