28938784

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:218

約数の個数: 96

約数和(自身を含む): 70108416

約数和(自身を除く): 41169632

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 41, 46, 56, 82, 92, 112, 137, 161, 164, 184, 224, 274, 287, 322, 328, 368, 548, 574, 644, 656, 736, 943, 959, 1096, 1148, 1288, 1312, 1886, 1918, 2192, 2296, 2576, 3151, 3772, 3836, 4384, 4592, 5152, 5617, 6302, 6601, 7544, 7672, 9184, 11234, 12604, 13202, 15088, 15344, 22057, 22468, 25208, 26404, 30176, 30688, 39319, 44114, 44936, 50416, 52808, 78638, 88228, 89872, 100832, 105616, 129191, 157276, 176456, 179744, 211232, 258382, 314552, 352912, 516764, 629104, 705824, 904337, 1033528, 1258208, 1808674, 2067056, 3617348, 4134112, 7234696, 14469392, 28938784]

約数ペア:

[(1, 28938784), (2, 14469392), (4, 7234696), (7, 4134112), (8, 3617348), (14, 2067056), (16, 1808674), (23, 1258208), (28, 1033528), (32, 904337), (41, 705824), (46, 629104), (56, 516764), (82, 352912), (92, 314552), (112, 258382), (137, 211232), (161, 179744), (164, 176456), (184, 157276), (224, 129191), (274, 105616), (287, 100832), (322, 89872), (328, 88228), (368, 78638), (548, 52808), (574, 50416), (644, 44936), (656, 44114), (736, 39319), (943, 30688), (959, 30176), (1096, 26404), (1148, 25208), (1288, 22468), (1312, 22057), (1886, 15344), (1918, 15088), (2192, 13202), (2296, 12604), (2576, 11234), (3151, 9184), (3772, 7672), (3836, 7544), (4384, 6601), (4592, 6302), (5152, 5617)]