28190976

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:148

約数の個数: 144

約数和(自身を含む): 84768768

約数和(自身を除く): 56577792

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 47, 48, 64, 66, 71, 88, 94, 96, 128, 132, 141, 142, 176, 188, 192, 213, 256, 264, 282, 284, 352, 376, 384, 426, 517, 528, 564, 568, 704, 752, 768, 781, 852, 1034, 1056, 1128, 1136, 1408, 1504, 1551, 1562, 1704, 2068, 2112, 2256, 2272, 2343, 2816, 3008, 3102, 3124, 3337, 3408, 4136, 4224, 4512, 4544, 4686, 6016, 6204, 6248, 6674, 6816, 8272, 8448, 9024, 9088, 9372, 10011, 12032, 12408, 12496, 13348, 13632, 16544, 18048, 18176, 18744, 20022, 24816, 24992, 26696, 27264, 33088, 36096, 36707, 37488, 40044, 49632, 49984, 53392, 54528, 66176, 73414, 74976, 80088, 99264, 99968, 106784, 110121, 132352, 146828, 149952, 160176, 198528, 199936, 213568, 220242, 293656, 299904, 320352, 397056, 427136, 440484, 587312, 599808, 640704, 854272, 880968, 1174624, 1281408, 1761936, 2349248, 2562816, 3523872, 4698496, 7047744, 9396992, 14095488, 28190976]

約数ペア:

[(1, 28190976), (2, 14095488), (3, 9396992), (4, 7047744), (6, 4698496), (8, 3523872), (11, 2562816), (12, 2349248), (16, 1761936), (22, 1281408), (24, 1174624), (32, 880968), (33, 854272), (44, 640704), (47, 599808), (48, 587312), (64, 440484), (66, 427136), (71, 397056), (88, 320352), (94, 299904), (96, 293656), (128, 220242), (132, 213568), (141, 199936), (142, 198528), (176, 160176), (188, 149952), (192, 146828), (213, 132352), (256, 110121), (264, 106784), (282, 99968), (284, 99264), (352, 80088), (376, 74976), (384, 73414), (426, 66176), (517, 54528), (528, 53392), (564, 49984), (568, 49632), (704, 40044), (752, 37488), (768, 36707), (781, 36096), (852, 33088), (1034, 27264), (1056, 26696), (1128, 24992), (1136, 24816), (1408, 20022), (1504, 18744), (1551, 18176), (1562, 18048), (1704, 16544), (2068, 13632), (2112, 13348), (2256, 12496), (2272, 12408), (2343, 12032), (2816, 10011), (3008, 9372), (3102, 9088), (3124, 9024), (3337, 8448), (3408, 8272), (4136, 6816), (4224, 6674), (4512, 6248), (4544, 6204), (4686, 6016)]