28034280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1811}}^1$

素因数の和:1871

約数の個数: 96

約数和(自身を含む): 93281760

約数和(自身を除く): 65247480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1290, 1548, 1720, 1811, 1935, 2580, 3096, 3622, 3870, 5160, 5433, 7244, 7740, 9055, 10866, 14488, 15480, 16299, 18110, 21732, 27165, 32598, 36220, 43464, 54330, 65196, 72440, 77873, 81495, 108660, 130392, 155746, 162990, 217320, 233619, 311492, 325980, 389365, 467238, 622984, 651960, 700857, 778730, 934476, 1168095, 1401714, 1557460, 1868952, 2336190, 2803428, 3114920, 3504285, 4672380, 5606856, 7008570, 9344760, 14017140, 28034280]

約数ペア:

[(1, 28034280), (2, 14017140), (3, 9344760), (4, 7008570), (5, 5606856), (6, 4672380), (8, 3504285), (9, 3114920), (10, 2803428), (12, 2336190), (15, 1868952), (18, 1557460), (20, 1401714), (24, 1168095), (30, 934476), (36, 778730), (40, 700857), (43, 651960), (45, 622984), (60, 467238), (72, 389365), (86, 325980), (90, 311492), (120, 233619), (129, 217320), (172, 162990), (180, 155746), (215, 130392), (258, 108660), (344, 81495), (360, 77873), (387, 72440), (430, 65196), (516, 54330), (645, 43464), (774, 36220), (860, 32598), (1032, 27165), (1290, 21732), (1548, 18110), (1720, 16299), (1811, 15480), (1935, 14488), (2580, 10866), (3096, 9055), (3622, 7740), (3870, 7244), (5160, 5433)]