28277630

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{919}}^1$

素因数の和:1124

約数の個数: 32

約数和(自身を含む): 54250560

約数和(自身を除く): 25972930

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 181, 362, 905, 919, 1810, 1838, 3077, 4595, 6154, 9190, 15385, 15623, 30770, 31246, 78115, 156230, 166339, 332678, 831695, 1663390, 2827763, 5655526, 14138815, 28277630]

約数ペア:

[(1, 28277630), (2, 14138815), (5, 5655526), (10, 2827763), (17, 1663390), (34, 831695), (85, 332678), (170, 166339), (181, 156230), (362, 78115), (905, 31246), (919, 30770), (1810, 15623), (1838, 15385), (3077, 9190), (4595, 6154)]