28916864

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 62075160

約数和(自身を除く): 33158296

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 97, 128, 136, 137, 194, 272, 274, 388, 544, 548, 776, 1088, 1096, 1552, 1649, 2176, 2192, 2329, 3104, 3298, 4384, 4658, 6208, 6596, 8768, 9316, 12416, 13192, 13289, 17536, 18632, 26384, 26578, 37264, 52768, 53156, 74528, 105536, 106312, 149056, 211072, 212624, 225913, 298112, 425248, 451826, 850496, 903652, 1700992, 1807304, 3614608, 7229216, 14458432, 28916864]

約数ペア:

[(1, 28916864), (2, 14458432), (4, 7229216), (8, 3614608), (16, 1807304), (17, 1700992), (32, 903652), (34, 850496), (64, 451826), (68, 425248), (97, 298112), (128, 225913), (136, 212624), (137, 211072), (194, 149056), (272, 106312), (274, 105536), (388, 74528), (544, 53156), (548, 52768), (776, 37264), (1088, 26578), (1096, 26384), (1552, 18632), (1649, 17536), (2176, 13289), (2192, 13192), (2329, 12416), (3104, 9316), (3298, 8768), (4384, 6596), (4658, 6208)]