28671555

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{15797}}^1$

素因数の和:15827

約数の個数: 24

約数和(自身を含む): 50427216

約数和(自身を除く): 21755661

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1815, 15797, 47391, 78985, 173767, 236955, 521301, 868835, 1911437, 2606505, 5734311, 9557185, 28671555]

約数ペア:

[(1, 28671555), (3, 9557185), (5, 5734311), (11, 2606505), (15, 1911437), (33, 868835), (55, 521301), (121, 236955), (165, 173767), (363, 78985), (605, 47391), (1815, 15797)]