27899432

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 59780160

約数和(自身を除く): 31880728

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 73, 86, 88, 101, 146, 172, 202, 292, 344, 404, 473, 584, 803, 808, 946, 1111, 1606, 1892, 2222, 3139, 3212, 3784, 4343, 4444, 6278, 6424, 7373, 8686, 8888, 12556, 14746, 17372, 25112, 29492, 34529, 34744, 47773, 58984, 69058, 81103, 95546, 138116, 162206, 191092, 276232, 317039, 324412, 382184, 634078, 648824, 1268156, 2536312, 3487429, 6974858, 13949716, 27899432]

約数ペア:

[(1, 27899432), (2, 13949716), (4, 6974858), (8, 3487429), (11, 2536312), (22, 1268156), (43, 648824), (44, 634078), (73, 382184), (86, 324412), (88, 317039), (101, 276232), (146, 191092), (172, 162206), (202, 138116), (292, 95546), (344, 81103), (404, 69058), (473, 58984), (584, 47773), (803, 34744), (808, 34529), (946, 29492), (1111, 25112), (1606, 17372), (1892, 14746), (2222, 12556), (3139, 8888), (3212, 8686), (3784, 7373), (4343, 6424), (4444, 6278)]