28842540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28277}}^1$

素因数の和:28306

約数の個数: 48

約数和(自身を含む): 85512672

約数和(自身を除く): 56670132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 28277, 56554, 84831, 113108, 141385, 169662, 282770, 339324, 424155, 480709, 565540, 848310, 961418, 1442127, 1696620, 1922836, 2403545, 2884254, 4807090, 5768508, 7210635, 9614180, 14421270, 28842540]

約数ペア:

[(1, 28842540), (2, 14421270), (3, 9614180), (4, 7210635), (5, 5768508), (6, 4807090), (10, 2884254), (12, 2403545), (15, 1922836), (17, 1696620), (20, 1442127), (30, 961418), (34, 848310), (51, 565540), (60, 480709), (68, 424155), (85, 339324), (102, 282770), (170, 169662), (204, 141385), (255, 113108), (340, 84831), (510, 56554), (1020, 28277)]