27703984

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:338

約数の個数: 80

約数和(自身を含む): 67852800

約数和(自身を除く): 40148816

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 113, 154, 176, 199, 226, 308, 398, 452, 616, 791, 796, 904, 1232, 1243, 1393, 1582, 1592, 1808, 2189, 2486, 2786, 3164, 3184, 4378, 4972, 5572, 6328, 8701, 8756, 9944, 11144, 12656, 15323, 17402, 17512, 19888, 22288, 22487, 30646, 34804, 35024, 44974, 61292, 69608, 89948, 122584, 139216, 157409, 179896, 245168, 247357, 314818, 359792, 494714, 629636, 989428, 1259272, 1731499, 1978856, 2518544, 3462998, 3957712, 6925996, 13851992, 27703984]

約数ペア:

[(1, 27703984), (2, 13851992), (4, 6925996), (7, 3957712), (8, 3462998), (11, 2518544), (14, 1978856), (16, 1731499), (22, 1259272), (28, 989428), (44, 629636), (56, 494714), (77, 359792), (88, 314818), (112, 247357), (113, 245168), (154, 179896), (176, 157409), (199, 139216), (226, 122584), (308, 89948), (398, 69608), (452, 61292), (616, 44974), (791, 35024), (796, 34804), (904, 30646), (1232, 22487), (1243, 22288), (1393, 19888), (1582, 17512), (1592, 17402), (1808, 15323), (2189, 12656), (2486, 11144), (2786, 9944), (3164, 8756), (3184, 8701), (4378, 6328), (4972, 5572)]