28020491904

素因数分解:

$2^7\times 3^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{23761}}^1$

素因数の和:23898

約数の個数: 128

約数和(自身を含む): 77365270080

約数和(自身を除く): 49344778176

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 83, 96, 111, 128, 148, 166, 192, 222, 249, 296, 332, 384, 444, 498, 592, 664, 888, 996, 1184, 1328, 1776, 1992, 2368, 2656, 3071, 3552, 3984, 4736, 5312, 6142, 7104, 7968, 9213, 10624, 12284, 14208, 15936, 18426, 23761, 24568, 31872, 36852, 47522, 49136, 71283, 73704, 95044, 98272, 142566, 147408, 190088, 196544, 285132, 294816, 380176, 393088, 570264, 589632, 760352, 879157, 1140528, 1179264, 1520704, 1758314, 1972163, 2281056, 2637471, 3041408, 3516628, 3944326, 4562112, 5274942, 5916489, 7033256, 7888652, 9124224, 10549884, 11832978, 14066512, 15777304, 21099768, 23665956, 28133024, 31554608, 42199536, 47331912, 56266048, 63109216, 72970031, 84399072, 94663824, 112532096, 126218432, 145940062, 168798144, 189327648, 218910093, 252436864, 291880124, 337596288, 378655296, 437820186, 583760248, 757310592, 875640372, 1167520496, 1751280744, 2335040992, 3502561488, 4670081984, 7005122976, 9340163968, 14010245952, 28020491904]

約数ペア:

[(1, 28020491904), (2, 14010245952), (3, 9340163968), (4, 7005122976), (6, 4670081984), (8, 3502561488), (12, 2335040992), (16, 1751280744), (24, 1167520496), (32, 875640372), (37, 757310592), (48, 583760248), (64, 437820186), (74, 378655296), (83, 337596288), (96, 291880124), (111, 252436864), (128, 218910093), (148, 189327648), (166, 168798144), (192, 145940062), (222, 126218432), (249, 112532096), (296, 94663824), (332, 84399072), (384, 72970031), (444, 63109216), (498, 56266048), (592, 47331912), (664, 42199536), (888, 31554608), (996, 28133024), (1184, 23665956), (1328, 21099768), (1776, 15777304), (1992, 14066512), (2368, 11832978), (2656, 10549884), (3071, 9124224), (3552, 7888652), (3984, 7033256), (4736, 5916489), (5312, 5274942), (6142, 4562112), (7104, 3944326), (7968, 3516628), (9213, 3041408), (10624, 2637471), (12284, 2281056), (14208, 1972163), (15936, 1758314), (18426, 1520704), (23761, 1179264), (24568, 1140528), (31872, 879157), (36852, 760352), (47522, 589632), (49136, 570264), (71283, 393088), (73704, 380176), (95044, 294816), (98272, 285132), (142566, 196544), (147408, 190088)]