28568736

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1$

素因数の和:443

約数の個数: 144

約数和(自身を含む): 95606784

約数和(自身を除く): 67038048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 37, 42, 48, 56, 63, 72, 74, 84, 96, 111, 112, 126, 144, 148, 168, 222, 224, 252, 259, 288, 296, 333, 336, 383, 444, 504, 518, 592, 666, 672, 766, 777, 888, 1008, 1036, 1149, 1184, 1332, 1532, 1554, 1776, 2016, 2072, 2298, 2331, 2664, 2681, 3064, 3108, 3447, 3552, 4144, 4596, 4662, 5328, 5362, 6128, 6216, 6894, 8043, 8288, 9192, 9324, 10656, 10724, 12256, 12432, 13788, 14171, 16086, 18384, 18648, 21448, 24129, 24864, 27576, 28342, 32172, 36768, 37296, 42513, 42896, 48258, 55152, 56684, 64344, 74592, 85026, 85792, 96516, 99197, 110304, 113368, 127539, 128688, 170052, 193032, 198394, 226736, 255078, 257376, 297591, 340104, 386064, 396788, 453472, 510156, 595182, 680208, 772128, 793576, 892773, 1020312, 1190364, 1360416, 1587152, 1785546, 2040624, 2380728, 3174304, 3571092, 4081248, 4761456, 7142184, 9522912, 14284368, 28568736]

約数ペア:

[(1, 28568736), (2, 14284368), (3, 9522912), (4, 7142184), (6, 4761456), (7, 4081248), (8, 3571092), (9, 3174304), (12, 2380728), (14, 2040624), (16, 1785546), (18, 1587152), (21, 1360416), (24, 1190364), (28, 1020312), (32, 892773), (36, 793576), (37, 772128), (42, 680208), (48, 595182), (56, 510156), (63, 453472), (72, 396788), (74, 386064), (84, 340104), (96, 297591), (111, 257376), (112, 255078), (126, 226736), (144, 198394), (148, 193032), (168, 170052), (222, 128688), (224, 127539), (252, 113368), (259, 110304), (288, 99197), (296, 96516), (333, 85792), (336, 85026), (383, 74592), (444, 64344), (504, 56684), (518, 55152), (592, 48258), (666, 42896), (672, 42513), (766, 37296), (777, 36768), (888, 32172), (1008, 28342), (1036, 27576), (1149, 24864), (1184, 24129), (1332, 21448), (1532, 18648), (1554, 18384), (1776, 16086), (2016, 14171), (2072, 13788), (2298, 12432), (2331, 12256), (2664, 10724), (2681, 10656), (3064, 9324), (3108, 9192), (3447, 8288), (3552, 8043), (4144, 6894), (4596, 6216), (4662, 6128), (5328, 5362)]