28984560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10979}}^1$

素因数の和:11006

約数の個数: 80

約数和(自身を含む): 98029440

約数和(自身を除く): 69044880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 10979, 21958, 32937, 43916, 54895, 65874, 87832, 109790, 120769, 131748, 164685, 175664, 219580, 241538, 263496, 329370, 362307, 439160, 483076, 526992, 603845, 658740, 724614, 878320, 966152, 1207690, 1317480, 1449228, 1811535, 1932304, 2415380, 2634960, 2898456, 3623070, 4830760, 5796912, 7246140, 9661520, 14492280, 28984560]

約数ペア:

[(1, 28984560), (2, 14492280), (3, 9661520), (4, 7246140), (5, 5796912), (6, 4830760), (8, 3623070), (10, 2898456), (11, 2634960), (12, 2415380), (15, 1932304), (16, 1811535), (20, 1449228), (22, 1317480), (24, 1207690), (30, 966152), (33, 878320), (40, 724614), (44, 658740), (48, 603845), (55, 526992), (60, 483076), (66, 439160), (80, 362307), (88, 329370), (110, 263496), (120, 241538), (132, 219580), (165, 175664), (176, 164685), (220, 131748), (240, 120769), (264, 109790), (330, 87832), (440, 65874), (528, 54895), (660, 43916), (880, 32937), (1320, 21958), (2640, 10979)]