28360820208

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{40639}}^1$

素因数の和:40755

約数の個数: 160

約数和(自身を含む): 87725178880

約数和(自身を除く): 59364358672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 67, 84, 93, 112, 124, 134, 168, 186, 201, 217, 248, 268, 336, 372, 402, 434, 469, 496, 536, 651, 744, 804, 868, 938, 1072, 1302, 1407, 1488, 1608, 1736, 1876, 2077, 2604, 2814, 3216, 3472, 3752, 4154, 5208, 5628, 6231, 7504, 8308, 10416, 11256, 12462, 14539, 16616, 22512, 24924, 29078, 33232, 40639, 43617, 49848, 58156, 81278, 87234, 99696, 116312, 121917, 162556, 174468, 232624, 243834, 284473, 325112, 348936, 487668, 568946, 650224, 697872, 853419, 975336, 1137892, 1259809, 1706838, 1950672, 2275784, 2519618, 2722813, 3413676, 3779427, 4551568, 5039236, 5445626, 6827352, 7558854, 8168439, 8818663, 10078472, 10891252, 13654704, 15117708, 16336878, 17637326, 19059691, 20156944, 21782504, 26455989, 30235416, 32673756, 35274652, 38119382, 43565008, 52911978, 57179073, 60470832, 65347512, 70549304, 76238764, 84407203, 105823956, 114358146, 130695024, 141098608, 152477528, 168814406, 211647912, 228716292, 253221609, 304955056, 337628812, 423295824, 457432584, 506443218, 590850421, 675257624, 914865168, 1012886436, 1181700842, 1350515248, 1772551263, 2025772872, 2363401684, 3545102526, 4051545744, 4726803368, 7090205052, 9453606736, 14180410104, 28360820208]

約数ペア:

[(1, 28360820208), (2, 14180410104), (3, 9453606736), (4, 7090205052), (6, 4726803368), (7, 4051545744), (8, 3545102526), (12, 2363401684), (14, 2025772872), (16, 1772551263), (21, 1350515248), (24, 1181700842), (28, 1012886436), (31, 914865168), (42, 675257624), (48, 590850421), (56, 506443218), (62, 457432584), (67, 423295824), (84, 337628812), (93, 304955056), (112, 253221609), (124, 228716292), (134, 211647912), (168, 168814406), (186, 152477528), (201, 141098608), (217, 130695024), (248, 114358146), (268, 105823956), (336, 84407203), (372, 76238764), (402, 70549304), (434, 65347512), (469, 60470832), (496, 57179073), (536, 52911978), (651, 43565008), (744, 38119382), (804, 35274652), (868, 32673756), (938, 30235416), (1072, 26455989), (1302, 21782504), (1407, 20156944), (1488, 19059691), (1608, 17637326), (1736, 16336878), (1876, 15117708), (2077, 13654704), (2604, 10891252), (2814, 10078472), (3216, 8818663), (3472, 8168439), (3752, 7558854), (4154, 6827352), (5208, 5445626), (5628, 5039236), (6231, 4551568), (7504, 3779427), (8308, 3413676), (10416, 2722813), (11256, 2519618), (12462, 2275784), (14539, 1950672), (16616, 1706838), (22512, 1259809), (24924, 1137892), (29078, 975336), (33232, 853419), (40639, 697872), (43617, 650224), (49848, 568946), (58156, 487668), (81278, 348936), (87234, 325112), (99696, 284473), (116312, 243834), (121917, 232624), (162556, 174468)]