28063600

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{4127}}^1$

素因数の和:4162

約数の個数: 60

約数和(自身を含む): 71406144

約数和(自身を除く): 43342544

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 4127, 6800, 8254, 16508, 20635, 33016, 41270, 66032, 70159, 82540, 103175, 140318, 165080, 206350, 280636, 330160, 350795, 412700, 561272, 701590, 825400, 1122544, 1403180, 1650800, 1753975, 2806360, 3507950, 5612720, 7015900, 14031800, 28063600]

約数ペア:

[(1, 28063600), (2, 14031800), (4, 7015900), (5, 5612720), (8, 3507950), (10, 2806360), (16, 1753975), (17, 1650800), (20, 1403180), (25, 1122544), (34, 825400), (40, 701590), (50, 561272), (68, 412700), (80, 350795), (85, 330160), (100, 280636), (136, 206350), (170, 165080), (200, 140318), (272, 103175), (340, 82540), (400, 70159), (425, 66032), (680, 41270), (850, 33016), (1360, 20635), (1700, 16508), (3400, 8254), (4127, 6800)]