28865447136

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{78857}}^1$

素因数の和:78945

約数の個数: 144

約数和(自身を含む): 86801839488

約数和(自身を除く): 57936392352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 41, 48, 62, 72, 82, 93, 96, 123, 124, 144, 164, 186, 246, 248, 279, 288, 328, 369, 372, 492, 496, 558, 656, 738, 744, 984, 992, 1116, 1271, 1312, 1476, 1488, 1968, 2232, 2542, 2952, 2976, 3813, 3936, 4464, 5084, 5904, 7626, 8928, 10168, 11439, 11808, 15252, 20336, 22878, 30504, 40672, 45756, 61008, 78857, 91512, 122016, 157714, 183024, 236571, 315428, 366048, 473142, 630856, 709713, 946284, 1261712, 1419426, 1892568, 2444567, 2523424, 2838852, 3233137, 3785136, 4889134, 5677704, 6466274, 7333701, 7570272, 9699411, 9778268, 11355408, 12932548, 14667402, 19398822, 19556536, 22001103, 22710816, 25865096, 29098233, 29334804, 38797644, 39113072, 44002206, 51730192, 58196466, 58669608, 77595288, 78226144, 88004412, 100227247, 103460384, 116392932, 117339216, 155190576, 176008824, 200454494, 232785864, 234678432, 300681741, 310381152, 352017648, 400908988, 465571728, 601363482, 704035296, 801817976, 902045223, 931143456, 1202726964, 1603635952, 1804090446, 2405453928, 3207271904, 3608180892, 4810907856, 7216361784, 9621815712, 14432723568, 28865447136]

約数ペア:

[(1, 28865447136), (2, 14432723568), (3, 9621815712), (4, 7216361784), (6, 4810907856), (8, 3608180892), (9, 3207271904), (12, 2405453928), (16, 1804090446), (18, 1603635952), (24, 1202726964), (31, 931143456), (32, 902045223), (36, 801817976), (41, 704035296), (48, 601363482), (62, 465571728), (72, 400908988), (82, 352017648), (93, 310381152), (96, 300681741), (123, 234678432), (124, 232785864), (144, 200454494), (164, 176008824), (186, 155190576), (246, 117339216), (248, 116392932), (279, 103460384), (288, 100227247), (328, 88004412), (369, 78226144), (372, 77595288), (492, 58669608), (496, 58196466), (558, 51730192), (656, 44002206), (738, 39113072), (744, 38797644), (984, 29334804), (992, 29098233), (1116, 25865096), (1271, 22710816), (1312, 22001103), (1476, 19556536), (1488, 19398822), (1968, 14667402), (2232, 12932548), (2542, 11355408), (2952, 9778268), (2976, 9699411), (3813, 7570272), (3936, 7333701), (4464, 6466274), (5084, 5677704), (5904, 4889134), (7626, 3785136), (8928, 3233137), (10168, 2838852), (11439, 2523424), (11808, 2444567), (15252, 1892568), (20336, 1419426), (22878, 1261712), (30504, 946284), (40672, 709713), (45756, 630856), (61008, 473142), (78857, 366048), (91512, 315428), (122016, 236571), (157714, 183024)]