28176610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:128

約数の個数: 128

約数和(自身を含む): 69341184

約数和(自身を除く): 41164574

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 35, 37, 43, 46, 55, 70, 74, 77, 86, 110, 115, 154, 161, 185, 215, 230, 253, 259, 301, 322, 370, 385, 407, 430, 473, 506, 518, 602, 770, 805, 814, 851, 946, 989, 1265, 1295, 1505, 1591, 1610, 1702, 1771, 1978, 2035, 2365, 2530, 2590, 2849, 3010, 3182, 3311, 3542, 4070, 4255, 4730, 4945, 5698, 5957, 6622, 6923, 7955, 8510, 8855, 9361, 9890, 10879, 11137, 11914, 13846, 14245, 15910, 16555, 17501, 17710, 18722, 21758, 22274, 28490, 29785, 33110, 34615, 35002, 36593, 46805, 54395, 55685, 59570, 65527, 69230, 73186, 76153, 87505, 93610, 108790, 111370, 122507, 131054, 152306, 175010, 182965, 245014, 256151, 327635, 365930, 380765, 402523, 512302, 612535, 655270, 761530, 805046, 1225070, 1280755, 2012615, 2561510, 2817661, 4025230, 5635322, 14088305, 28176610]

約数ペア:

[(1, 28176610), (2, 14088305), (5, 5635322), (7, 4025230), (10, 2817661), (11, 2561510), (14, 2012615), (22, 1280755), (23, 1225070), (35, 805046), (37, 761530), (43, 655270), (46, 612535), (55, 512302), (70, 402523), (74, 380765), (77, 365930), (86, 327635), (110, 256151), (115, 245014), (154, 182965), (161, 175010), (185, 152306), (215, 131054), (230, 122507), (253, 111370), (259, 108790), (301, 93610), (322, 87505), (370, 76153), (385, 73186), (407, 69230), (430, 65527), (473, 59570), (506, 55685), (518, 54395), (602, 46805), (770, 36593), (805, 35002), (814, 34615), (851, 33110), (946, 29785), (989, 28490), (1265, 22274), (1295, 21758), (1505, 18722), (1591, 17710), (1610, 17501), (1702, 16555), (1771, 15910), (1978, 14245), (2035, 13846), (2365, 11914), (2530, 11137), (2590, 10879), (2849, 9890), (3010, 9361), (3182, 8855), (3311, 8510), (3542, 7955), (4070, 6923), (4255, 6622), (4730, 5957), (4945, 5698)]