28780544

素因数分解:

$2^{11}\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:105

約数の個数: 96

約数和(自身を含む): 66044160

約数和(自身を除く): 37263616

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 47, 52, 64, 92, 94, 104, 128, 184, 188, 208, 256, 299, 368, 376, 416, 512, 598, 611, 736, 752, 832, 1024, 1081, 1196, 1222, 1472, 1504, 1664, 2048, 2162, 2392, 2444, 2944, 3008, 3328, 4324, 4784, 4888, 5888, 6016, 6656, 8648, 9568, 9776, 11776, 12032, 13312, 14053, 17296, 19136, 19552, 23552, 24064, 26624, 28106, 34592, 38272, 39104, 47104, 48128, 56212, 69184, 76544, 78208, 96256, 112424, 138368, 153088, 156416, 224848, 276736, 306176, 312832, 449696, 553472, 612352, 625664, 899392, 1106944, 1251328, 1798784, 2213888, 3597568, 7195136, 14390272, 28780544]

約数ペア:

[(1, 28780544), (2, 14390272), (4, 7195136), (8, 3597568), (13, 2213888), (16, 1798784), (23, 1251328), (26, 1106944), (32, 899392), (46, 625664), (47, 612352), (52, 553472), (64, 449696), (92, 312832), (94, 306176), (104, 276736), (128, 224848), (184, 156416), (188, 153088), (208, 138368), (256, 112424), (299, 96256), (368, 78208), (376, 76544), (416, 69184), (512, 56212), (598, 48128), (611, 47104), (736, 39104), (752, 38272), (832, 34592), (1024, 28106), (1081, 26624), (1196, 24064), (1222, 23552), (1472, 19552), (1504, 19136), (1664, 17296), (2048, 14053), (2162, 13312), (2392, 12032), (2444, 11776), (2944, 9776), (3008, 9568), (3328, 8648), (4324, 6656), (4784, 6016), (4888, 5888)]