28013328252

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1319}}^1\times {\mathrm{2161}}^1$

素因数の和:3513

約数の個数: 192

約数和(自身を含む): 89496422400

約数和(自身を除く): 61483094148

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 84, 91, 108, 117, 126, 156, 182, 189, 234, 252, 273, 351, 364, 378, 468, 546, 702, 756, 819, 1092, 1319, 1404, 1638, 2161, 2457, 2638, 3276, 3957, 4322, 4914, 5276, 6483, 7914, 8644, 9233, 9828, 11871, 12966, 15127, 15828, 17147, 18466, 19449, 23742, 25932, 27699, 28093, 30254, 34294, 35613, 36932, 38898, 45381, 47484, 51441, 55398, 56186, 58347, 60508, 68588, 71226, 77796, 83097, 84279, 90762, 102882, 110796, 112372, 116694, 120029, 136143, 142452, 154323, 166194, 168558, 181524, 196651, 205764, 233388, 240058, 249291, 252837, 272286, 308646, 332388, 337116, 360087, 393302, 408429, 462969, 480116, 498582, 505674, 544572, 589953, 617292, 720174, 758511, 786604, 816858, 925938, 997164, 1011348, 1080261, 1179906, 1440348, 1517022, 1633716, 1769859, 1851876, 2160522, 2359812, 2850359, 3034044, 3240783, 3539718, 4321044, 5309577, 5700718, 6481566, 7079436, 8551077, 10619154, 11401436, 12963132, 17102154, 19952513, 21238308, 25653231, 34204308, 37054667, 39905026, 51306462, 59857539, 74109334, 76959693, 79810052, 102612924, 111164001, 119715078, 148218668, 153919386, 179572617, 222328002, 239430156, 259382669, 307838772, 333492003, 359145234, 444656004, 518765338, 538717851, 666984006, 718290468, 778148007, 1000476009, 1037530676, 1077435702, 1333968012, 1556296014, 2000952018, 2154871404, 2334444021, 3112592028, 4001904036, 4668888042, 7003332063, 9337776084, 14006664126, 28013328252]

約数ペア:

[(1, 28013328252), (2, 14006664126), (3, 9337776084), (4, 7003332063), (6, 4668888042), (7, 4001904036), (9, 3112592028), (12, 2334444021), (13, 2154871404), (14, 2000952018), (18, 1556296014), (21, 1333968012), (26, 1077435702), (27, 1037530676), (28, 1000476009), (36, 778148007), (39, 718290468), (42, 666984006), (52, 538717851), (54, 518765338), (63, 444656004), (78, 359145234), (84, 333492003), (91, 307838772), (108, 259382669), (117, 239430156), (126, 222328002), (156, 179572617), (182, 153919386), (189, 148218668), (234, 119715078), (252, 111164001), (273, 102612924), (351, 79810052), (364, 76959693), (378, 74109334), (468, 59857539), (546, 51306462), (702, 39905026), (756, 37054667), (819, 34204308), (1092, 25653231), (1319, 21238308), (1404, 19952513), (1638, 17102154), (2161, 12963132), (2457, 11401436), (2638, 10619154), (3276, 8551077), (3957, 7079436), (4322, 6481566), (4914, 5700718), (5276, 5309577), (6483, 4321044), (7914, 3539718), (8644, 3240783), (9233, 3034044), (9828, 2850359), (11871, 2359812), (12966, 2160522), (15127, 1851876), (15828, 1769859), (17147, 1633716), (18466, 1517022), (19449, 1440348), (23742, 1179906), (25932, 1080261), (27699, 1011348), (28093, 997164), (30254, 925938), (34294, 816858), (35613, 786604), (36932, 758511), (38898, 720174), (45381, 617292), (47484, 589953), (51441, 544572), (55398, 505674), (56186, 498582), (58347, 480116), (60508, 462969), (68588, 408429), (71226, 393302), (77796, 360087), (83097, 337116), (84279, 332388), (90762, 308646), (102882, 272286), (110796, 252837), (112372, 249291), (116694, 240058), (120029, 233388), (136143, 205764), (142452, 196651), (154323, 181524), (166194, 168558)]