28637392

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11117}}^1$

素因数の和:11155

約数の個数: 40

約数和(自身を含む): 66174336

約数和(自身を除く): 37536944

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 11117, 22234, 44468, 77819, 88936, 155638, 177872, 255691, 311276, 511382, 622552, 1022764, 1245104, 1789837, 2045528, 3579674, 4091056, 7159348, 14318696, 28637392]

約数ペア:

[(1, 28637392), (2, 14318696), (4, 7159348), (7, 4091056), (8, 3579674), (14, 2045528), (16, 1789837), (23, 1245104), (28, 1022764), (46, 622552), (56, 511382), (92, 311276), (112, 255691), (161, 177872), (184, 155638), (322, 88936), (368, 77819), (644, 44468), (1288, 22234), (2576, 11117)]