28347312

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{353}}^1$

素因数の和:610

約数の個数: 80

約数和(自身を含む): 84280320

約数和(自身を除く): 55933008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 239, 336, 353, 478, 706, 717, 956, 1059, 1412, 1434, 1673, 1912, 2118, 2471, 2824, 2868, 3346, 3824, 4236, 4942, 5019, 5648, 5736, 6692, 7413, 8472, 9884, 10038, 11472, 13384, 14826, 16944, 19768, 20076, 26768, 29652, 39536, 40152, 59304, 80304, 84367, 118608, 168734, 253101, 337468, 506202, 590569, 674936, 1012404, 1181138, 1349872, 1771707, 2024808, 2362276, 3543414, 4049616, 4724552, 7086828, 9449104, 14173656, 28347312]

約数ペア:

[(1, 28347312), (2, 14173656), (3, 9449104), (4, 7086828), (6, 4724552), (7, 4049616), (8, 3543414), (12, 2362276), (14, 2024808), (16, 1771707), (21, 1349872), (24, 1181138), (28, 1012404), (42, 674936), (48, 590569), (56, 506202), (84, 337468), (112, 253101), (168, 168734), (239, 118608), (336, 84367), (353, 80304), (478, 59304), (706, 40152), (717, 39536), (956, 29652), (1059, 26768), (1412, 20076), (1434, 19768), (1673, 16944), (1912, 14826), (2118, 13384), (2471, 11472), (2824, 10038), (2868, 9884), (3346, 8472), (3824, 7413), (4236, 6692), (4942, 5736), (5019, 5648)]