28360920952

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{577}}^1\times {\mathrm{631}}^1$

素因数の和:1341

約数の個数: 128

約数和(自身を含む): 66279306240

約数和(自身を除く): 37918385288

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 107, 182, 214, 364, 428, 577, 631, 728, 749, 856, 1154, 1262, 1391, 1498, 2308, 2524, 2782, 2996, 4039, 4417, 4616, 5048, 5564, 5992, 7501, 8078, 8203, 8834, 9737, 11128, 15002, 16156, 16406, 17668, 19474, 30004, 32312, 32812, 35336, 38948, 52507, 57421, 60008, 61739, 65624, 67517, 77896, 105014, 114842, 123478, 135034, 210028, 229684, 246956, 270068, 364087, 420056, 432173, 459368, 472619, 493912, 540136, 728174, 802607, 864346, 877721, 945238, 1456348, 1605214, 1728692, 1755442, 1890476, 2548609, 2912696, 3210428, 3457384, 3510884, 3780952, 4733131, 5097218, 5618249, 6144047, 6420856, 7021768, 9466262, 10194436, 11236498, 12288094, 18932524, 20388872, 22472996, 24576188, 33131917, 37865048, 38957309, 44945992, 49152376, 66263834, 77914618, 132527668, 155829236, 265055336, 272701163, 311658472, 506445017, 545402326, 1012890034, 1090804652, 2025780068, 2181609304, 3545115119, 4051560136, 7090230238, 14180460476, 28360920952]

約数ペア:

[(1, 28360920952), (2, 14180460476), (4, 7090230238), (7, 4051560136), (8, 3545115119), (13, 2181609304), (14, 2025780068), (26, 1090804652), (28, 1012890034), (52, 545402326), (56, 506445017), (91, 311658472), (104, 272701163), (107, 265055336), (182, 155829236), (214, 132527668), (364, 77914618), (428, 66263834), (577, 49152376), (631, 44945992), (728, 38957309), (749, 37865048), (856, 33131917), (1154, 24576188), (1262, 22472996), (1391, 20388872), (1498, 18932524), (2308, 12288094), (2524, 11236498), (2782, 10194436), (2996, 9466262), (4039, 7021768), (4417, 6420856), (4616, 6144047), (5048, 5618249), (5564, 5097218), (5992, 4733131), (7501, 3780952), (8078, 3510884), (8203, 3457384), (8834, 3210428), (9737, 2912696), (11128, 2548609), (15002, 1890476), (16156, 1755442), (16406, 1728692), (17668, 1605214), (19474, 1456348), (30004, 945238), (32312, 877721), (32812, 864346), (35336, 802607), (38948, 728174), (52507, 540136), (57421, 493912), (60008, 472619), (61739, 459368), (65624, 432173), (67517, 420056), (77896, 364087), (105014, 270068), (114842, 246956), (123478, 229684), (135034, 210028)]