28935648

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1$

素因数の和:517

約数の個数: 144

約数和(自身を含む): 97284096

約数和(自身を除く): 68348448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 72, 84, 93, 96, 112, 124, 126, 144, 168, 186, 217, 224, 248, 252, 279, 288, 336, 372, 434, 463, 496, 504, 558, 651, 672, 744, 868, 926, 992, 1008, 1116, 1302, 1389, 1488, 1736, 1852, 1953, 2016, 2232, 2604, 2778, 2976, 3241, 3472, 3704, 3906, 4167, 4464, 5208, 5556, 6482, 6944, 7408, 7812, 8334, 8928, 9723, 10416, 11112, 12964, 14353, 14816, 15624, 16668, 19446, 20832, 22224, 25928, 28706, 29169, 31248, 33336, 38892, 43059, 44448, 51856, 57412, 58338, 62496, 66672, 77784, 86118, 100471, 103712, 114824, 116676, 129177, 133344, 155568, 172236, 200942, 229648, 233352, 258354, 301413, 311136, 344472, 401884, 459296, 466704, 516708, 602826, 688944, 803768, 904239, 933408, 1033416, 1205652, 1377888, 1607536, 1808478, 2066832, 2411304, 3215072, 3616956, 4133664, 4822608, 7233912, 9645216, 14467824, 28935648]

約数ペア:

[(1, 28935648), (2, 14467824), (3, 9645216), (4, 7233912), (6, 4822608), (7, 4133664), (8, 3616956), (9, 3215072), (12, 2411304), (14, 2066832), (16, 1808478), (18, 1607536), (21, 1377888), (24, 1205652), (28, 1033416), (31, 933408), (32, 904239), (36, 803768), (42, 688944), (48, 602826), (56, 516708), (62, 466704), (63, 459296), (72, 401884), (84, 344472), (93, 311136), (96, 301413), (112, 258354), (124, 233352), (126, 229648), (144, 200942), (168, 172236), (186, 155568), (217, 133344), (224, 129177), (248, 116676), (252, 114824), (279, 103712), (288, 100471), (336, 86118), (372, 77784), (434, 66672), (463, 62496), (496, 58338), (504, 57412), (558, 51856), (651, 44448), (672, 43059), (744, 38892), (868, 33336), (926, 31248), (992, 29169), (1008, 28706), (1116, 25928), (1302, 22224), (1389, 20832), (1488, 19446), (1736, 16668), (1852, 15624), (1953, 14816), (2016, 14353), (2232, 12964), (2604, 11112), (2778, 10416), (2976, 9723), (3241, 8928), (3472, 8334), (3704, 7812), (3906, 7408), (4167, 6944), (4464, 6482), (5208, 5556)]