28804864

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:273

約数の個数: 72

約数和(自身を含む): 64238832

約数和(自身を除く): 35433968

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 53, 64, 88, 106, 128, 176, 193, 212, 256, 352, 386, 424, 583, 704, 772, 848, 1166, 1408, 1544, 1696, 2123, 2332, 2816, 3088, 3392, 4246, 4664, 6176, 6784, 8492, 9328, 10229, 12352, 13568, 16984, 18656, 20458, 24704, 33968, 37312, 40916, 49408, 67936, 74624, 81832, 112519, 135872, 149248, 163664, 225038, 271744, 327328, 450076, 543488, 654656, 900152, 1309312, 1800304, 2618624, 3600608, 7201216, 14402432, 28804864]

約数ペア:

[(1, 28804864), (2, 14402432), (4, 7201216), (8, 3600608), (11, 2618624), (16, 1800304), (22, 1309312), (32, 900152), (44, 654656), (53, 543488), (64, 450076), (88, 327328), (106, 271744), (128, 225038), (176, 163664), (193, 149248), (212, 135872), (256, 112519), (352, 81832), (386, 74624), (424, 67936), (583, 49408), (704, 40916), (772, 37312), (848, 33968), (1166, 24704), (1408, 20458), (1544, 18656), (1696, 16984), (2123, 13568), (2332, 12352), (2816, 10229), (3088, 9328), (3392, 8492), (4246, 6784), (4664, 6176)]