28809528

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:173

約数の個数: 128

約数和(自身を含む): 83980800

約数和(自身を除く): 55171272

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 29, 33, 44, 53, 58, 66, 71, 87, 88, 106, 116, 132, 142, 159, 174, 212, 213, 232, 264, 284, 318, 319, 348, 424, 426, 568, 583, 636, 638, 696, 781, 852, 957, 1166, 1272, 1276, 1537, 1562, 1704, 1749, 1914, 2059, 2332, 2343, 2552, 3074, 3124, 3498, 3763, 3828, 4118, 4611, 4664, 4686, 6148, 6177, 6248, 6996, 7526, 7656, 8236, 9222, 9372, 11289, 12296, 12354, 13992, 15052, 16472, 16907, 18444, 18744, 22578, 22649, 24708, 30104, 33814, 36888, 41393, 45156, 45298, 49416, 50721, 67628, 67947, 82786, 90312, 90596, 101442, 109127, 124179, 135256, 135894, 165572, 181192, 202884, 218254, 248358, 271788, 327381, 331144, 405768, 436508, 496716, 543576, 654762, 873016, 993432, 1200397, 1309524, 2400794, 2619048, 3601191, 4801588, 7202382, 9603176, 14404764, 28809528]

約数ペア:

[(1, 28809528), (2, 14404764), (3, 9603176), (4, 7202382), (6, 4801588), (8, 3601191), (11, 2619048), (12, 2400794), (22, 1309524), (24, 1200397), (29, 993432), (33, 873016), (44, 654762), (53, 543576), (58, 496716), (66, 436508), (71, 405768), (87, 331144), (88, 327381), (106, 271788), (116, 248358), (132, 218254), (142, 202884), (159, 181192), (174, 165572), (212, 135894), (213, 135256), (232, 124179), (264, 109127), (284, 101442), (318, 90596), (319, 90312), (348, 82786), (424, 67947), (426, 67628), (568, 50721), (583, 49416), (636, 45298), (638, 45156), (696, 41393), (781, 36888), (852, 33814), (957, 30104), (1166, 24708), (1272, 22649), (1276, 22578), (1537, 18744), (1562, 18444), (1704, 16907), (1749, 16472), (1914, 15052), (2059, 13992), (2332, 12354), (2343, 12296), (2552, 11289), (3074, 9372), (3124, 9222), (3498, 8236), (3763, 7656), (3828, 7526), (4118, 6996), (4611, 6248), (4664, 6177), (4686, 6148)]