28126224

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:226

約数の個数: 160

約数和(自身を含む): 94279680

約数和(自身を除く): 66153456

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 71, 72, 84, 108, 112, 126, 131, 142, 144, 168, 189, 213, 216, 252, 262, 284, 336, 378, 393, 426, 432, 497, 504, 524, 568, 639, 756, 786, 852, 917, 994, 1008, 1048, 1136, 1179, 1278, 1491, 1512, 1572, 1704, 1834, 1917, 1988, 2096, 2358, 2556, 2751, 2982, 3024, 3144, 3408, 3537, 3668, 3834, 3976, 4473, 4716, 5112, 5502, 5964, 6288, 7074, 7336, 7668, 7952, 8253, 8946, 9301, 9432, 10224, 11004, 11928, 13419, 14148, 14672, 15336, 16506, 17892, 18602, 18864, 22008, 23856, 24759, 26838, 27903, 28296, 30672, 33012, 35784, 37204, 44016, 49518, 53676, 55806, 56592, 65107, 66024, 71568, 74408, 83709, 99036, 107352, 111612, 130214, 132048, 148816, 167418, 195321, 198072, 214704, 223224, 251127, 260428, 334836, 390642, 396144, 446448, 502254, 520856, 585963, 669672, 781284, 1004508, 1041712, 1171926, 1339344, 1562568, 1757889, 2009016, 2343852, 3125136, 3515778, 4018032, 4687704, 7031556, 9375408, 14063112, 28126224]

約数ペア:

[(1, 28126224), (2, 14063112), (3, 9375408), (4, 7031556), (6, 4687704), (7, 4018032), (8, 3515778), (9, 3125136), (12, 2343852), (14, 2009016), (16, 1757889), (18, 1562568), (21, 1339344), (24, 1171926), (27, 1041712), (28, 1004508), (36, 781284), (42, 669672), (48, 585963), (54, 520856), (56, 502254), (63, 446448), (71, 396144), (72, 390642), (84, 334836), (108, 260428), (112, 251127), (126, 223224), (131, 214704), (142, 198072), (144, 195321), (168, 167418), (189, 148816), (213, 132048), (216, 130214), (252, 111612), (262, 107352), (284, 99036), (336, 83709), (378, 74408), (393, 71568), (426, 66024), (432, 65107), (497, 56592), (504, 55806), (524, 53676), (568, 49518), (639, 44016), (756, 37204), (786, 35784), (852, 33012), (917, 30672), (994, 28296), (1008, 27903), (1048, 26838), (1136, 24759), (1179, 23856), (1278, 22008), (1491, 18864), (1512, 18602), (1572, 17892), (1704, 16506), (1834, 15336), (1917, 14672), (1988, 14148), (2096, 13419), (2358, 11928), (2556, 11004), (2751, 10224), (2982, 9432), (3024, 9301), (3144, 8946), (3408, 8253), (3537, 7952), (3668, 7668), (3834, 7336), (3976, 7074), (4473, 6288), (4716, 5964), (5112, 5502)]