28770610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{311}}^1$

素因数の和:387

約数の個数: 48

約数和(自身を含む): 58698432

約数和(自身を除く): 29927822

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 311, 319, 622, 638, 841, 1555, 1595, 1682, 3110, 3190, 3421, 4205, 6842, 8410, 9019, 9251, 17105, 18038, 18502, 34210, 45095, 46255, 90190, 92510, 99209, 198418, 261551, 496045, 523102, 992090, 1307755, 2615510, 2877061, 5754122, 14385305, 28770610]

約数ペア:

[(1, 28770610), (2, 14385305), (5, 5754122), (10, 2877061), (11, 2615510), (22, 1307755), (29, 992090), (55, 523102), (58, 496045), (110, 261551), (145, 198418), (290, 99209), (311, 92510), (319, 90190), (622, 46255), (638, 45095), (841, 34210), (1555, 18502), (1595, 18038), (1682, 17105), (3110, 9251), (3190, 9019), (3421, 8410), (4205, 6842)]