28722792

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:235

約数の個数: 128

約数和(自身を含む): 88646400

約数和(自身を除く): 59923608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 89, 102, 113, 119, 136, 168, 178, 204, 226, 238, 267, 339, 356, 357, 408, 452, 476, 534, 623, 678, 712, 714, 791, 904, 952, 1068, 1246, 1356, 1428, 1513, 1582, 1869, 1921, 2136, 2373, 2492, 2712, 2856, 3026, 3164, 3738, 3842, 4539, 4746, 4984, 5763, 6052, 6328, 7476, 7684, 9078, 9492, 10057, 10591, 11526, 12104, 13447, 14952, 15368, 18156, 18984, 20114, 21182, 23052, 26894, 30171, 31773, 36312, 40228, 40341, 42364, 46104, 53788, 60342, 63546, 70399, 80456, 80682, 84728, 107576, 120684, 127092, 140798, 161364, 170969, 211197, 241368, 254184, 281596, 322728, 341938, 422394, 512907, 563192, 683876, 844788, 1025814, 1196783, 1367752, 1689576, 2051628, 2393566, 3590349, 4103256, 4787132, 7180698, 9574264, 14361396, 28722792]

約数ペア:

[(1, 28722792), (2, 14361396), (3, 9574264), (4, 7180698), (6, 4787132), (7, 4103256), (8, 3590349), (12, 2393566), (14, 2051628), (17, 1689576), (21, 1367752), (24, 1196783), (28, 1025814), (34, 844788), (42, 683876), (51, 563192), (56, 512907), (68, 422394), (84, 341938), (89, 322728), (102, 281596), (113, 254184), (119, 241368), (136, 211197), (168, 170969), (178, 161364), (204, 140798), (226, 127092), (238, 120684), (267, 107576), (339, 84728), (356, 80682), (357, 80456), (408, 70399), (452, 63546), (476, 60342), (534, 53788), (623, 46104), (678, 42364), (712, 40341), (714, 40228), (791, 36312), (904, 31773), (952, 30171), (1068, 26894), (1246, 23052), (1356, 21182), (1428, 20114), (1513, 18984), (1582, 18156), (1869, 15368), (1921, 14952), (2136, 13447), (2373, 12104), (2492, 11526), (2712, 10591), (2856, 10057), (3026, 9492), (3164, 9078), (3738, 7684), (3842, 7476), (4539, 6328), (4746, 6052), (4984, 5763)]