28968632

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:133

約数の個数: 128

約数和(自身を含む): 73543680

約数和(自身を除く): 44575048

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 37, 41, 44, 56, 62, 74, 77, 82, 88, 124, 148, 154, 164, 217, 248, 259, 287, 296, 308, 328, 341, 407, 434, 451, 518, 574, 616, 682, 814, 868, 902, 1036, 1147, 1148, 1271, 1364, 1517, 1628, 1736, 1804, 2072, 2294, 2296, 2387, 2542, 2728, 2849, 3034, 3157, 3256, 3608, 4588, 4774, 5084, 5698, 6068, 6314, 8029, 8897, 9176, 9548, 10168, 10619, 11396, 12136, 12617, 12628, 13981, 16058, 16687, 17794, 19096, 21238, 22792, 25234, 25256, 27962, 32116, 33374, 35588, 42476, 47027, 50468, 55924, 64232, 66748, 71176, 84952, 88319, 94054, 97867, 100936, 111848, 116809, 133496, 176638, 188108, 195734, 233618, 329189, 353276, 376216, 391468, 467236, 517297, 658378, 706552, 782936, 934472, 1034594, 1316756, 2069188, 2633512, 3621079, 4138376, 7242158, 14484316, 28968632]

約数ペア:

[(1, 28968632), (2, 14484316), (4, 7242158), (7, 4138376), (8, 3621079), (11, 2633512), (14, 2069188), (22, 1316756), (28, 1034594), (31, 934472), (37, 782936), (41, 706552), (44, 658378), (56, 517297), (62, 467236), (74, 391468), (77, 376216), (82, 353276), (88, 329189), (124, 233618), (148, 195734), (154, 188108), (164, 176638), (217, 133496), (248, 116809), (259, 111848), (287, 100936), (296, 97867), (308, 94054), (328, 88319), (341, 84952), (407, 71176), (434, 66748), (451, 64232), (518, 55924), (574, 50468), (616, 47027), (682, 42476), (814, 35588), (868, 33374), (902, 32116), (1036, 27962), (1147, 25256), (1148, 25234), (1271, 22792), (1364, 21238), (1517, 19096), (1628, 17794), (1736, 16687), (1804, 16058), (2072, 13981), (2294, 12628), (2296, 12617), (2387, 12136), (2542, 11396), (2728, 10619), (2849, 10168), (3034, 9548), (3157, 9176), (3256, 8897), (3608, 8029), (4588, 6314), (4774, 6068), (5084, 5698)]