28012065

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{563}}^1$

素因数の和:709

約数の個数: 32

約数和(自身を含む): 46780416

約数和(自身を除く): 18768351

約数列:

[1, 3, 5, 15, 31, 93, 107, 155, 321, 465, 535, 563, 1605, 1689, 2815, 3317, 8445, 9951, 16585, 17453, 49755, 52359, 60241, 87265, 180723, 261795, 301205, 903615, 1867471, 5602413, 9337355, 28012065]

約数ペア:

[(1, 28012065), (3, 9337355), (5, 5602413), (15, 1867471), (31, 903615), (93, 301205), (107, 261795), (155, 180723), (321, 87265), (465, 60241), (535, 52359), (563, 49755), (1605, 17453), (1689, 16585), (2815, 9951), (3317, 8445)]