28767808

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:359

約数の個数: 56

約数和(自身を含む): 61200792

約数和(自身を除く): 32432984

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 137, 193, 272, 274, 386, 544, 548, 772, 1088, 1096, 1544, 2192, 2329, 3088, 3281, 4384, 4658, 6176, 6562, 8768, 9316, 12352, 13124, 18632, 26248, 26441, 37264, 52496, 52882, 74528, 104992, 105764, 149056, 209984, 211528, 423056, 449497, 846112, 898994, 1692224, 1797988, 3595976, 7191952, 14383904, 28767808]

約数ペア:

[(1, 28767808), (2, 14383904), (4, 7191952), (8, 3595976), (16, 1797988), (17, 1692224), (32, 898994), (34, 846112), (64, 449497), (68, 423056), (136, 211528), (137, 209984), (193, 149056), (272, 105764), (274, 104992), (386, 74528), (544, 52882), (548, 52496), (772, 37264), (1088, 26441), (1096, 26248), (1544, 18632), (2192, 13124), (2329, 12352), (3088, 9316), (3281, 8768), (4384, 6562), (4658, 6176)]