28346892

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:196

約数の個数: 96

約数和(自身を含む): 79027200

約数和(自身を除く): 50680308

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 71, 84, 97, 98, 142, 147, 194, 196, 213, 284, 291, 294, 343, 388, 426, 497, 582, 588, 679, 686, 852, 994, 1029, 1164, 1358, 1372, 1491, 1988, 2037, 2058, 2716, 2982, 3479, 4074, 4116, 4753, 5964, 6887, 6958, 8148, 9506, 10437, 13774, 13916, 14259, 19012, 20661, 20874, 24353, 27548, 28518, 33271, 41322, 41748, 48209, 48706, 57036, 66542, 73059, 82644, 96418, 97412, 99813, 133084, 144627, 146118, 192836, 199626, 289254, 292236, 337463, 399252, 578508, 674926, 1012389, 1349852, 2024778, 2362241, 4049556, 4724482, 7086723, 9448964, 14173446, 28346892]

約数ペア:

[(1, 28346892), (2, 14173446), (3, 9448964), (4, 7086723), (6, 4724482), (7, 4049556), (12, 2362241), (14, 2024778), (21, 1349852), (28, 1012389), (42, 674926), (49, 578508), (71, 399252), (84, 337463), (97, 292236), (98, 289254), (142, 199626), (147, 192836), (194, 146118), (196, 144627), (213, 133084), (284, 99813), (291, 97412), (294, 96418), (343, 82644), (388, 73059), (426, 66542), (497, 57036), (582, 48706), (588, 48209), (679, 41748), (686, 41322), (852, 33271), (994, 28518), (1029, 27548), (1164, 24353), (1358, 20874), (1372, 20661), (1491, 19012), (1988, 14259), (2037, 13916), (2058, 13774), (2716, 10437), (2982, 9506), (3479, 8148), (4074, 6958), (4116, 6887), (4753, 5964)]