28929120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5479}}^1$

素因数の和:5508

約数の個数: 96

約数和(自身を含む): 99429120

約数和(自身を除く): 70500000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 5280, 5479, 10958, 16437, 21916, 27395, 32874, 43832, 54790, 60269, 65748, 82185, 87664, 109580, 120538, 131496, 164370, 175328, 180807, 219160, 241076, 262992, 301345, 328740, 361614, 438320, 482152, 525984, 602690, 657480, 723228, 876640, 904035, 964304, 1205380, 1314960, 1446456, 1808070, 1928608, 2410760, 2629920, 2892912, 3616140, 4821520, 5785824, 7232280, 9643040, 14464560, 28929120]

約数ペア:

[(1, 28929120), (2, 14464560), (3, 9643040), (4, 7232280), (5, 5785824), (6, 4821520), (8, 3616140), (10, 2892912), (11, 2629920), (12, 2410760), (15, 1928608), (16, 1808070), (20, 1446456), (22, 1314960), (24, 1205380), (30, 964304), (32, 904035), (33, 876640), (40, 723228), (44, 657480), (48, 602690), (55, 525984), (60, 482152), (66, 438320), (80, 361614), (88, 328740), (96, 301345), (110, 262992), (120, 241076), (132, 219160), (160, 180807), (165, 175328), (176, 164370), (220, 131496), (240, 120538), (264, 109580), (330, 87664), (352, 82185), (440, 65748), (480, 60269), (528, 54790), (660, 43832), (880, 32874), (1056, 27395), (1320, 21916), (1760, 16437), (2640, 10958), (5280, 5479)]