28110784

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:174

約数の個数: 84

約数和(自身を含む): 63587376

約数和(自身を除く): 35476592

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 113, 169, 184, 208, 226, 299, 338, 368, 416, 452, 598, 676, 736, 832, 904, 1196, 1352, 1469, 1472, 1808, 2392, 2599, 2704, 2938, 3616, 3887, 4784, 5198, 5408, 5876, 7232, 7774, 9568, 10396, 10816, 11752, 15548, 19097, 19136, 20792, 23504, 31096, 33787, 38194, 41584, 47008, 62192, 67574, 76388, 83168, 94016, 124384, 135148, 152776, 166336, 248768, 270296, 305552, 439231, 540592, 611104, 878462, 1081184, 1222208, 1756924, 2162368, 3513848, 7027696, 14055392, 28110784]

約数ペア:

[(1, 28110784), (2, 14055392), (4, 7027696), (8, 3513848), (13, 2162368), (16, 1756924), (23, 1222208), (26, 1081184), (32, 878462), (46, 611104), (52, 540592), (64, 439231), (92, 305552), (104, 270296), (113, 248768), (169, 166336), (184, 152776), (208, 135148), (226, 124384), (299, 94016), (338, 83168), (368, 76388), (416, 67574), (452, 62192), (598, 47008), (676, 41584), (736, 38194), (832, 33787), (904, 31096), (1196, 23504), (1352, 20792), (1469, 19136), (1472, 19097), (1808, 15548), (2392, 11752), (2599, 10816), (2704, 10396), (2938, 9568), (3616, 7774), (3887, 7232), (4784, 5876), (5198, 5408)]