28926960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2803}}^1$

素因数の和:2862

約数の個数: 80

約数和(自身を含む): 91791744

約数和(自身を除く): 62864784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 2803, 3440, 5160, 5606, 8409, 10320, 11212, 14015, 16818, 22424, 28030, 33636, 42045, 44848, 56060, 67272, 84090, 112120, 120529, 134544, 168180, 224240, 241058, 336360, 361587, 482116, 602645, 672720, 723174, 964232, 1205290, 1446348, 1807935, 1928464, 2410580, 2892696, 3615870, 4821160, 5785392, 7231740, 9642320, 14463480, 28926960]

約数ペア:

[(1, 28926960), (2, 14463480), (3, 9642320), (4, 7231740), (5, 5785392), (6, 4821160), (8, 3615870), (10, 2892696), (12, 2410580), (15, 1928464), (16, 1807935), (20, 1446348), (24, 1205290), (30, 964232), (40, 723174), (43, 672720), (48, 602645), (60, 482116), (80, 361587), (86, 336360), (120, 241058), (129, 224240), (172, 168180), (215, 134544), (240, 120529), (258, 112120), (344, 84090), (430, 67272), (516, 56060), (645, 44848), (688, 42045), (860, 33636), (1032, 28030), (1290, 22424), (1720, 16818), (2064, 14015), (2580, 11212), (2803, 10320), (3440, 8409), (5160, 5606)]