28806976

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:152

約数の個数: 112

約数和(自身を含む): 69128640

約数和(自身を除く): 40321664

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 29, 32, 34, 44, 58, 64, 68, 83, 88, 116, 136, 166, 176, 187, 232, 272, 319, 332, 352, 374, 464, 493, 544, 638, 664, 704, 748, 913, 928, 986, 1088, 1276, 1328, 1411, 1496, 1826, 1856, 1972, 2407, 2552, 2656, 2822, 2992, 3652, 3944, 4814, 5104, 5312, 5423, 5644, 5984, 7304, 7888, 9628, 10208, 10846, 11288, 11968, 14608, 15521, 15776, 19256, 20416, 21692, 22576, 26477, 29216, 31042, 31552, 38512, 40919, 43384, 45152, 52954, 58432, 62084, 77024, 81838, 86768, 90304, 105908, 124168, 154048, 163676, 173536, 211816, 248336, 327352, 347072, 423632, 450109, 496672, 654704, 847264, 900218, 993344, 1309408, 1694528, 1800436, 2618816, 3600872, 7201744, 14403488, 28806976]

約数ペア:

[(1, 28806976), (2, 14403488), (4, 7201744), (8, 3600872), (11, 2618816), (16, 1800436), (17, 1694528), (22, 1309408), (29, 993344), (32, 900218), (34, 847264), (44, 654704), (58, 496672), (64, 450109), (68, 423632), (83, 347072), (88, 327352), (116, 248336), (136, 211816), (166, 173536), (176, 163676), (187, 154048), (232, 124168), (272, 105908), (319, 90304), (332, 86768), (352, 81838), (374, 77024), (464, 62084), (493, 58432), (544, 52954), (638, 45152), (664, 43384), (704, 40919), (748, 38512), (913, 31552), (928, 31042), (986, 29216), (1088, 26477), (1276, 22576), (1328, 21692), (1411, 20416), (1496, 19256), (1826, 15776), (1856, 15521), (1972, 14608), (2407, 11968), (2552, 11288), (2656, 10846), (2822, 10208), (2992, 9628), (3652, 7888), (3944, 7304), (4814, 5984), (5104, 5644), (5312, 5423)]