28508727212

素因数分解:

$2^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{2564657}}^1$

素因数の和:2565065

約数の個数: 24

約数和(自身を含む): 57161097504

約数和(自身を除く): 28652370292

約数列:

[1, 2, 4, 7, 14, 28, 397, 794, 1588, 2779, 5558, 11116, 2564657, 5129314, 10258628, 17952599, 35905198, 71810396, 1018168829, 2036337658, 4072675316, 7127181803, 14254363606, 28508727212]

約数ペア:

[(1, 28508727212), (2, 14254363606), (4, 7127181803), (7, 4072675316), (14, 2036337658), (28, 1018168829), (397, 71810396), (794, 35905198), (1588, 17952599), (2779, 10258628), (5558, 5129314), (11116, 2564657)]