28338464

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:119

約数の個数: 144

約数和(自身を含む): 74462976

約数和(自身を除く): 46124512

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 49, 53, 56, 62, 77, 88, 98, 106, 112, 124, 154, 176, 196, 212, 217, 224, 248, 308, 341, 352, 371, 392, 424, 434, 496, 539, 583, 616, 682, 742, 784, 848, 868, 992, 1078, 1166, 1232, 1364, 1484, 1519, 1568, 1643, 1696, 1736, 2156, 2332, 2387, 2464, 2597, 2728, 2968, 3038, 3286, 3472, 4081, 4312, 4664, 4774, 5194, 5456, 5936, 6076, 6572, 6944, 8162, 8624, 9328, 9548, 10388, 10912, 11501, 11872, 12152, 13144, 16324, 16709, 17248, 18073, 18656, 19096, 20776, 23002, 24304, 26288, 28567, 32648, 33418, 36146, 38192, 41552, 46004, 48608, 52576, 57134, 65296, 66836, 72292, 76384, 80507, 83104, 92008, 114268, 126511, 130592, 133672, 144584, 161014, 184016, 228536, 253022, 267344, 289168, 322028, 368032, 457072, 506044, 534688, 578336, 644056, 885577, 914144, 1012088, 1288112, 1771154, 2024176, 2576224, 3542308, 4048352, 7084616, 14169232, 28338464]

約数ペア:

[(1, 28338464), (2, 14169232), (4, 7084616), (7, 4048352), (8, 3542308), (11, 2576224), (14, 2024176), (16, 1771154), (22, 1288112), (28, 1012088), (31, 914144), (32, 885577), (44, 644056), (49, 578336), (53, 534688), (56, 506044), (62, 457072), (77, 368032), (88, 322028), (98, 289168), (106, 267344), (112, 253022), (124, 228536), (154, 184016), (176, 161014), (196, 144584), (212, 133672), (217, 130592), (224, 126511), (248, 114268), (308, 92008), (341, 83104), (352, 80507), (371, 76384), (392, 72292), (424, 66836), (434, 65296), (496, 57134), (539, 52576), (583, 48608), (616, 46004), (682, 41552), (742, 38192), (784, 36146), (848, 33418), (868, 32648), (992, 28567), (1078, 26288), (1166, 24304), (1232, 23002), (1364, 20776), (1484, 19096), (1519, 18656), (1568, 18073), (1643, 17248), (1696, 16709), (1736, 16324), (2156, 13144), (2332, 12152), (2387, 11872), (2464, 11501), (2597, 10912), (2728, 10388), (2968, 9548), (3038, 9328), (3286, 8624), (3472, 8162), (4081, 6944), (4312, 6572), (4664, 6076), (4774, 5936), (5194, 5456)]