28944720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{5743}}^1$

素因数の和:5769

約数の個数: 120

約数和(自身を含む): 111111936

約数和(自身を除く): 82167216

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 5743, 11486, 17229, 22972, 28715, 34458, 40201, 45944, 51687, 57430, 68916, 80402, 86145, 91888, 103374, 114860, 120603, 137832, 160804, 172290, 201005, 206748, 229720, 241206, 258435, 275664, 321608, 344580, 361809, 402010, 413496, 459440, 482412, 516870, 603015, 643216, 689160, 723618, 804020, 826992, 964824, 1033740, 1206030, 1378320, 1447236, 1608040, 1809045, 1929648, 2067480, 2412060, 2894472, 3216080, 3618090, 4134960, 4824120, 5788944, 7236180, 9648240, 14472360, 28944720]

約数ペア:

[(1, 28944720), (2, 14472360), (3, 9648240), (4, 7236180), (5, 5788944), (6, 4824120), (7, 4134960), (8, 3618090), (9, 3216080), (10, 2894472), (12, 2412060), (14, 2067480), (15, 1929648), (16, 1809045), (18, 1608040), (20, 1447236), (21, 1378320), (24, 1206030), (28, 1033740), (30, 964824), (35, 826992), (36, 804020), (40, 723618), (42, 689160), (45, 643216), (48, 603015), (56, 516870), (60, 482412), (63, 459440), (70, 413496), (72, 402010), (80, 361809), (84, 344580), (90, 321608), (105, 275664), (112, 258435), (120, 241206), (126, 229720), (140, 206748), (144, 201005), (168, 172290), (180, 160804), (210, 137832), (240, 120603), (252, 114860), (280, 103374), (315, 91888), (336, 86145), (360, 80402), (420, 68916), (504, 57430), (560, 51687), (630, 45944), (720, 40201), (840, 34458), (1008, 28715), (1260, 22972), (1680, 17229), (2520, 11486), (5040, 5743)]