28682368

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1567}}^1$

素因数の和:1605

約数の個数: 64

約数和(自身を含む): 67173120

約数和(自身を除く): 38490752

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 128, 143, 176, 208, 286, 352, 416, 572, 704, 832, 1144, 1408, 1567, 1664, 2288, 3134, 4576, 6268, 9152, 12536, 17237, 18304, 20371, 25072, 34474, 40742, 50144, 68948, 81484, 100288, 137896, 162968, 200576, 224081, 275792, 325936, 448162, 551584, 651872, 896324, 1103168, 1303744, 1792648, 2206336, 2607488, 3585296, 7170592, 14341184, 28682368]

約数ペア:

[(1, 28682368), (2, 14341184), (4, 7170592), (8, 3585296), (11, 2607488), (13, 2206336), (16, 1792648), (22, 1303744), (26, 1103168), (32, 896324), (44, 651872), (52, 551584), (64, 448162), (88, 325936), (104, 275792), (128, 224081), (143, 200576), (176, 162968), (208, 137896), (286, 100288), (352, 81484), (416, 68948), (572, 50144), (704, 40742), (832, 34474), (1144, 25072), (1408, 20371), (1567, 18304), (1664, 17237), (2288, 12536), (3134, 9152), (4576, 6268)]