28259088

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:237

約数の個数: 160

約数和(自身を含む): 89994240

約数和(自身を除く): 61735152

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 23, 24, 26, 33, 39, 44, 46, 48, 52, 66, 69, 78, 88, 92, 104, 132, 138, 143, 156, 176, 179, 184, 208, 253, 264, 276, 286, 299, 312, 358, 368, 429, 506, 528, 537, 552, 572, 598, 624, 716, 759, 858, 897, 1012, 1074, 1104, 1144, 1196, 1432, 1518, 1716, 1794, 1969, 2024, 2148, 2288, 2327, 2392, 2864, 3036, 3289, 3432, 3588, 3938, 4048, 4117, 4296, 4654, 4784, 5907, 6072, 6578, 6864, 6981, 7176, 7876, 8234, 8592, 9308, 9867, 11814, 12144, 12351, 13156, 13962, 14352, 15752, 16468, 18616, 19734, 23628, 24702, 25597, 26312, 27924, 31504, 32936, 37232, 39468, 45287, 47256, 49404, 51194, 52624, 53521, 55848, 65872, 76791, 78936, 90574, 94512, 98808, 102388, 107042, 111696, 135861, 153582, 157872, 160563, 181148, 197616, 204776, 214084, 271722, 307164, 321126, 362296, 409552, 428168, 543444, 588731, 614328, 642252, 724592, 856336, 1086888, 1177462, 1228656, 1284504, 1766193, 2173776, 2354924, 2569008, 3532386, 4709848, 7064772, 9419696, 14129544, 28259088]

約数ペア:

[(1, 28259088), (2, 14129544), (3, 9419696), (4, 7064772), (6, 4709848), (8, 3532386), (11, 2569008), (12, 2354924), (13, 2173776), (16, 1766193), (22, 1284504), (23, 1228656), (24, 1177462), (26, 1086888), (33, 856336), (39, 724592), (44, 642252), (46, 614328), (48, 588731), (52, 543444), (66, 428168), (69, 409552), (78, 362296), (88, 321126), (92, 307164), (104, 271722), (132, 214084), (138, 204776), (143, 197616), (156, 181148), (176, 160563), (179, 157872), (184, 153582), (208, 135861), (253, 111696), (264, 107042), (276, 102388), (286, 98808), (299, 94512), (312, 90574), (358, 78936), (368, 76791), (429, 65872), (506, 55848), (528, 53521), (537, 52624), (552, 51194), (572, 49404), (598, 47256), (624, 45287), (716, 39468), (759, 37232), (858, 32936), (897, 31504), (1012, 27924), (1074, 26312), (1104, 25597), (1144, 24702), (1196, 23628), (1432, 19734), (1518, 18616), (1716, 16468), (1794, 15752), (1969, 14352), (2024, 13962), (2148, 13156), (2288, 12351), (2327, 12144), (2392, 11814), (2864, 9867), (3036, 9308), (3289, 8592), (3432, 8234), (3588, 7876), (3938, 7176), (4048, 6981), (4117, 6864), (4296, 6578), (4654, 6072), (4784, 5907)]