27986816

素因数分解:

$2^7\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:188

約数の個数: 96

約数和(自身を含む): 66473400

約数和(自身を除く): 38486584

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 121, 128, 139, 143, 176, 208, 242, 278, 286, 352, 416, 484, 556, 572, 704, 832, 968, 1112, 1144, 1408, 1529, 1573, 1664, 1807, 1936, 2224, 2288, 3058, 3146, 3614, 3872, 4448, 4576, 6116, 6292, 7228, 7744, 8896, 9152, 12232, 12584, 14456, 15488, 16819, 17792, 18304, 19877, 24464, 25168, 28912, 33638, 39754, 48928, 50336, 57824, 67276, 79508, 97856, 100672, 115648, 134552, 159016, 195712, 201344, 218647, 231296, 269104, 318032, 437294, 538208, 636064, 874588, 1076416, 1272128, 1749176, 2152832, 2544256, 3498352, 6996704, 13993408, 27986816]

約数ペア:

[(1, 27986816), (2, 13993408), (4, 6996704), (8, 3498352), (11, 2544256), (13, 2152832), (16, 1749176), (22, 1272128), (26, 1076416), (32, 874588), (44, 636064), (52, 538208), (64, 437294), (88, 318032), (104, 269104), (121, 231296), (128, 218647), (139, 201344), (143, 195712), (176, 159016), (208, 134552), (242, 115648), (278, 100672), (286, 97856), (352, 79508), (416, 67276), (484, 57824), (556, 50336), (572, 48928), (704, 39754), (832, 33638), (968, 28912), (1112, 25168), (1144, 24464), (1408, 19877), (1529, 18304), (1573, 17792), (1664, 16819), (1807, 15488), (1936, 14456), (2224, 12584), (2288, 12232), (3058, 9152), (3146, 8896), (3614, 7744), (3872, 7228), (4448, 6292), (4576, 6116)]