28077931

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{911}}^1$

素因数の和:979

約数の個数: 24

約数和(自身を含む): 35557056

約数和(自身を除く): 7479125

約数列:

[1, 7, 17, 37, 49, 119, 259, 629, 833, 911, 1813, 4403, 6377, 15487, 30821, 33707, 44639, 108409, 235949, 573019, 758863, 1651643, 4011133, 28077931]

約数ペア:

[(1, 28077931), (7, 4011133), (17, 1651643), (37, 758863), (49, 573019), (119, 235949), (259, 108409), (629, 44639), (833, 33707), (911, 30821), (1813, 15487), (4403, 6377)]