28014930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:205

約数の個数: 128

約数和(自身を含む): 81100800

約数和(自身を除く): 53085870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 43, 45, 54, 57, 86, 90, 95, 114, 127, 129, 135, 171, 190, 215, 254, 258, 270, 285, 342, 381, 387, 430, 513, 570, 635, 645, 762, 774, 817, 855, 1026, 1143, 1161, 1270, 1290, 1634, 1710, 1905, 1935, 2286, 2322, 2413, 2451, 2565, 3429, 3810, 3870, 4085, 4826, 4902, 5130, 5461, 5715, 5805, 6858, 7239, 7353, 8170, 10922, 11430, 11610, 12065, 12255, 14478, 14706, 16383, 17145, 21717, 22059, 24130, 24510, 27305, 32766, 34290, 36195, 36765, 43434, 44118, 49149, 54610, 65151, 72390, 73530, 81915, 98298, 103759, 108585, 110295, 130302, 147447, 163830, 207518, 217170, 220590, 245745, 294894, 311277, 325755, 491490, 518795, 622554, 651510, 737235, 933831, 1037590, 1474470, 1556385, 1867662, 2801493, 3112770, 4669155, 5602986, 9338310, 14007465, 28014930]

約数ペア:

[(1, 28014930), (2, 14007465), (3, 9338310), (5, 5602986), (6, 4669155), (9, 3112770), (10, 2801493), (15, 1867662), (18, 1556385), (19, 1474470), (27, 1037590), (30, 933831), (38, 737235), (43, 651510), (45, 622554), (54, 518795), (57, 491490), (86, 325755), (90, 311277), (95, 294894), (114, 245745), (127, 220590), (129, 217170), (135, 207518), (171, 163830), (190, 147447), (215, 130302), (254, 110295), (258, 108585), (270, 103759), (285, 98298), (342, 81915), (381, 73530), (387, 72390), (430, 65151), (513, 54610), (570, 49149), (635, 44118), (645, 43434), (762, 36765), (774, 36195), (817, 34290), (855, 32766), (1026, 27305), (1143, 24510), (1161, 24130), (1270, 22059), (1290, 21717), (1634, 17145), (1710, 16383), (1905, 14706), (1935, 14478), (2286, 12255), (2322, 12065), (2413, 11610), (2451, 11430), (2565, 10922), (3429, 8170), (3810, 7353), (3870, 7239), (4085, 6858), (4826, 5805), (4902, 5715), (5130, 5461)]