28559520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{601}}^1$

素因数の和:636

約数の個数: 192

約数和(自身を含む): 109226880

約数和(自身を除く): 80667360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 165, 176, 180, 198, 216, 220, 240, 264, 270, 288, 297, 330, 352, 360, 396, 432, 440, 480, 495, 528, 540, 594, 601, 660, 720, 792, 864, 880, 990, 1056, 1080, 1188, 1202, 1320, 1440, 1485, 1584, 1760, 1803, 1980, 2160, 2376, 2404, 2640, 2970, 3005, 3168, 3606, 3960, 4320, 4752, 4808, 5280, 5409, 5940, 6010, 6611, 7212, 7920, 9015, 9504, 9616, 10818, 11880, 12020, 13222, 14424, 15840, 16227, 18030, 19232, 19833, 21636, 23760, 24040, 26444, 27045, 28848, 32454, 33055, 36060, 39666, 43272, 47520, 48080, 52888, 54090, 57696, 59499, 64908, 66110, 72120, 79332, 81135, 86544, 96160, 99165, 105776, 108180, 118998, 129816, 132220, 144240, 158664, 162270, 173088, 178497, 198330, 211552, 216360, 237996, 259632, 264440, 288480, 297495, 317328, 324540, 356994, 396660, 432720, 475992, 519264, 528880, 594990, 634656, 649080, 713988, 793320, 865440, 892485, 951984, 1057760, 1189980, 1298160, 1427976, 1586640, 1784970, 1903968, 2379960, 2596320, 2855952, 3173280, 3569940, 4759920, 5711904, 7139880, 9519840, 14279760, 28559520]

約数ペア:

[(1, 28559520), (2, 14279760), (3, 9519840), (4, 7139880), (5, 5711904), (6, 4759920), (8, 3569940), (9, 3173280), (10, 2855952), (11, 2596320), (12, 2379960), (15, 1903968), (16, 1784970), (18, 1586640), (20, 1427976), (22, 1298160), (24, 1189980), (27, 1057760), (30, 951984), (32, 892485), (33, 865440), (36, 793320), (40, 713988), (44, 649080), (45, 634656), (48, 594990), (54, 528880), (55, 519264), (60, 475992), (66, 432720), (72, 396660), (80, 356994), (88, 324540), (90, 317328), (96, 297495), (99, 288480), (108, 264440), (110, 259632), (120, 237996), (132, 216360), (135, 211552), (144, 198330), (160, 178497), (165, 173088), (176, 162270), (180, 158664), (198, 144240), (216, 132220), (220, 129816), (240, 118998), (264, 108180), (270, 105776), (288, 99165), (297, 96160), (330, 86544), (352, 81135), (360, 79332), (396, 72120), (432, 66110), (440, 64908), (480, 59499), (495, 57696), (528, 54090), (540, 52888), (594, 48080), (601, 47520), (660, 43272), (720, 39666), (792, 36060), (864, 33055), (880, 32454), (990, 28848), (1056, 27045), (1080, 26444), (1188, 24040), (1202, 23760), (1320, 21636), (1440, 19833), (1485, 19232), (1584, 18030), (1760, 16227), (1803, 15840), (1980, 14424), (2160, 13222), (2376, 12020), (2404, 11880), (2640, 10818), (2970, 9616), (3005, 9504), (3168, 9015), (3606, 7920), (3960, 7212), (4320, 6611), (4752, 6010), (4808, 5940), (5280, 5409)]