28913024

素因数分解:

$2^7\times 7^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1$

素因数の和:128

約数の個数: 96

約数和(自身を含む): 69943440

約数和(自身を除く): 41030416

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 61, 64, 92, 112, 122, 128, 161, 184, 224, 244, 322, 368, 427, 448, 488, 529, 644, 736, 854, 896, 976, 1058, 1288, 1403, 1472, 1708, 1952, 2116, 2576, 2806, 2944, 3416, 3703, 3904, 4232, 5152, 5612, 6832, 7406, 7808, 8464, 9821, 10304, 11224, 13664, 14812, 16928, 19642, 20608, 22448, 27328, 29624, 32269, 33856, 39284, 44896, 54656, 59248, 64538, 67712, 78568, 89792, 118496, 129076, 157136, 179584, 225883, 236992, 258152, 314272, 451766, 473984, 516304, 628544, 903532, 1032608, 1257088, 1807064, 2065216, 3614128, 4130432, 7228256, 14456512, 28913024]

約数ペア:

[(1, 28913024), (2, 14456512), (4, 7228256), (7, 4130432), (8, 3614128), (14, 2065216), (16, 1807064), (23, 1257088), (28, 1032608), (32, 903532), (46, 628544), (56, 516304), (61, 473984), (64, 451766), (92, 314272), (112, 258152), (122, 236992), (128, 225883), (161, 179584), (184, 157136), (224, 129076), (244, 118496), (322, 89792), (368, 78568), (427, 67712), (448, 64538), (488, 59248), (529, 54656), (644, 44896), (736, 39284), (854, 33856), (896, 32269), (976, 29624), (1058, 27328), (1288, 22448), (1403, 20608), (1472, 19642), (1708, 16928), (1952, 14812), (2116, 13664), (2576, 11224), (2806, 10304), (2944, 9821), (3416, 8464), (3703, 7808), (3904, 7406), (4232, 6832), (5152, 5612)]