28920672

素因数分解:

$2^5\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1$

素因数の和:226

約数の個数: 192

約数和(自身を含む): 97977600

約数和(自身を除く): 69056928

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 27, 32, 33, 34, 36, 44, 48, 51, 54, 66, 68, 72, 88, 96, 99, 102, 108, 132, 136, 144, 153, 176, 179, 187, 198, 204, 216, 264, 272, 288, 297, 306, 352, 358, 374, 396, 408, 432, 459, 528, 537, 544, 561, 594, 612, 716, 748, 792, 816, 864, 918, 1056, 1074, 1122, 1188, 1224, 1432, 1496, 1584, 1611, 1632, 1683, 1836, 1969, 2148, 2244, 2376, 2448, 2864, 2992, 3043, 3168, 3222, 3366, 3672, 3938, 4296, 4488, 4752, 4833, 4896, 5049, 5728, 5907, 5984, 6086, 6444, 6732, 7344, 7876, 8592, 8976, 9129, 9504, 9666, 10098, 11814, 12172, 12888, 13464, 14688, 15752, 17184, 17721, 17952, 18258, 19332, 20196, 23628, 24344, 25776, 26928, 27387, 31504, 33473, 35442, 36516, 38664, 40392, 47256, 48688, 51552, 53163, 53856, 54774, 63008, 66946, 70884, 73032, 77328, 80784, 82161, 94512, 97376, 100419, 106326, 109548, 133892, 141768, 146064, 154656, 161568, 164322, 189024, 200838, 212652, 219096, 267784, 283536, 292128, 301257, 328644, 401676, 425304, 438192, 535568, 567072, 602514, 657288, 803352, 850608, 876384, 903771, 1071136, 1205028, 1314576, 1606704, 1701216, 1807542, 2410056, 2629152, 3213408, 3615084, 4820112, 7230168, 9640224, 14460336, 28920672]

約数ペア:

[(1, 28920672), (2, 14460336), (3, 9640224), (4, 7230168), (6, 4820112), (8, 3615084), (9, 3213408), (11, 2629152), (12, 2410056), (16, 1807542), (17, 1701216), (18, 1606704), (22, 1314576), (24, 1205028), (27, 1071136), (32, 903771), (33, 876384), (34, 850608), (36, 803352), (44, 657288), (48, 602514), (51, 567072), (54, 535568), (66, 438192), (68, 425304), (72, 401676), (88, 328644), (96, 301257), (99, 292128), (102, 283536), (108, 267784), (132, 219096), (136, 212652), (144, 200838), (153, 189024), (176, 164322), (179, 161568), (187, 154656), (198, 146064), (204, 141768), (216, 133892), (264, 109548), (272, 106326), (288, 100419), (297, 97376), (306, 94512), (352, 82161), (358, 80784), (374, 77328), (396, 73032), (408, 70884), (432, 66946), (459, 63008), (528, 54774), (537, 53856), (544, 53163), (561, 51552), (594, 48688), (612, 47256), (716, 40392), (748, 38664), (792, 36516), (816, 35442), (864, 33473), (918, 31504), (1056, 27387), (1074, 26928), (1122, 25776), (1188, 24344), (1224, 23628), (1432, 20196), (1496, 19332), (1584, 18258), (1611, 17952), (1632, 17721), (1683, 17184), (1836, 15752), (1969, 14688), (2148, 13464), (2244, 12888), (2376, 12172), (2448, 11814), (2864, 10098), (2992, 9666), (3043, 9504), (3168, 9129), (3222, 8976), (3366, 8592), (3672, 7876), (3938, 7344), (4296, 6732), (4488, 6444), (4752, 6086), (4833, 5984), (4896, 5907), (5049, 5728)]