27682690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12757}}^1$

素因数の和:12802

約数の個数: 32

約数和(自身を含む): 58788864

約数和(自身を除く): 31106174

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 12757, 25514, 63785, 89299, 127570, 178598, 395467, 446495, 790934, 892990, 1977335, 2768269, 3954670, 5536538, 13841345, 27682690]

約数ペア:

[(1, 27682690), (2, 13841345), (5, 5536538), (7, 3954670), (10, 2768269), (14, 1977335), (31, 892990), (35, 790934), (62, 446495), (70, 395467), (155, 178598), (217, 127570), (310, 89299), (434, 63785), (1085, 25514), (2170, 12757)]