28031470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{911}}^1$

素因数の和:1116

約数の個数: 32

約数和(自身を含む): 53778816

約数和(自身を除く): 25747346

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 181, 362, 905, 911, 1810, 1822, 3077, 4555, 6154, 9110, 15385, 15487, 30770, 30974, 77435, 154870, 164891, 329782, 824455, 1648910, 2803147, 5606294, 14015735, 28031470]

約数ペア:

[(1, 28031470), (2, 14015735), (5, 5606294), (10, 2803147), (17, 1648910), (34, 824455), (85, 329782), (170, 164891), (181, 154870), (362, 77435), (905, 30974), (911, 30770), (1810, 15487), (1822, 15385), (3077, 9110), (4555, 6154)]