28052890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{3511}}^1$

素因数の和:3582

約数の個数: 32

約数和(自身を含む): 54618624

約数和(自身を除く): 26565734

約数列:

[1, 2, 5, 10, 17, 34, 47, 85, 94, 170, 235, 470, 799, 1598, 3511, 3995, 7022, 7990, 17555, 35110, 59687, 119374, 165017, 298435, 330034, 596870, 825085, 1650170, 2805289, 5610578, 14026445, 28052890]

約数ペア:

[(1, 28052890), (2, 14026445), (5, 5610578), (10, 2805289), (17, 1650170), (34, 825085), (47, 596870), (85, 330034), (94, 298435), (170, 165017), (235, 119374), (470, 59687), (799, 35110), (1598, 17555), (3511, 7990), (3995, 7022)]