28794528

素因数分解:

$2^5\times 3^5\times 7^1\times {\mathrm{23}}^2$

素因数の和:78

約数の個数: 216

約数和(自身を含む): 101451168

約数和(自身を除く): 72656640

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 27, 28, 32, 36, 42, 46, 48, 54, 56, 63, 69, 72, 81, 84, 92, 96, 108, 112, 126, 138, 144, 161, 162, 168, 184, 189, 207, 216, 224, 243, 252, 276, 288, 322, 324, 336, 368, 378, 414, 432, 483, 486, 504, 529, 552, 567, 621, 644, 648, 672, 736, 756, 828, 864, 966, 972, 1008, 1058, 1104, 1134, 1242, 1288, 1296, 1449, 1512, 1587, 1656, 1701, 1863, 1932, 1944, 2016, 2116, 2208, 2268, 2484, 2576, 2592, 2898, 3024, 3174, 3312, 3402, 3703, 3726, 3864, 3888, 4232, 4347, 4536, 4761, 4968, 5152, 5589, 5796, 6048, 6348, 6624, 6804, 7406, 7452, 7728, 7776, 8464, 8694, 9072, 9522, 9936, 11109, 11178, 11592, 12696, 13041, 13608, 14283, 14812, 14904, 15456, 16928, 17388, 18144, 19044, 19872, 22218, 22356, 23184, 25392, 26082, 27216, 28566, 29624, 29808, 33327, 34776, 38088, 39123, 42849, 44436, 44712, 46368, 50784, 52164, 54432, 57132, 59248, 59616, 66654, 69552, 76176, 78246, 85698, 88872, 89424, 99981, 104328, 114264, 118496, 128547, 133308, 139104, 152352, 156492, 171396, 177744, 178848, 199962, 208656, 228528, 257094, 266616, 299943, 312984, 342792, 355488, 399924, 417312, 457056, 514188, 533232, 599886, 625968, 685584, 799848, 899829, 1028376, 1066464, 1199772, 1251936, 1371168, 1599696, 1799658, 2056752, 2399544, 3199392, 3599316, 4113504, 4799088, 7198632, 9598176, 14397264, 28794528]

約数ペア:

[(1, 28794528), (2, 14397264), (3, 9598176), (4, 7198632), (6, 4799088), (7, 4113504), (8, 3599316), (9, 3199392), (12, 2399544), (14, 2056752), (16, 1799658), (18, 1599696), (21, 1371168), (23, 1251936), (24, 1199772), (27, 1066464), (28, 1028376), (32, 899829), (36, 799848), (42, 685584), (46, 625968), (48, 599886), (54, 533232), (56, 514188), (63, 457056), (69, 417312), (72, 399924), (81, 355488), (84, 342792), (92, 312984), (96, 299943), (108, 266616), (112, 257094), (126, 228528), (138, 208656), (144, 199962), (161, 178848), (162, 177744), (168, 171396), (184, 156492), (189, 152352), (207, 139104), (216, 133308), (224, 128547), (243, 118496), (252, 114264), (276, 104328), (288, 99981), (322, 89424), (324, 88872), (336, 85698), (368, 78246), (378, 76176), (414, 69552), (432, 66654), (483, 59616), (486, 59248), (504, 57132), (529, 54432), (552, 52164), (567, 50784), (621, 46368), (644, 44712), (648, 44436), (672, 42849), (736, 39123), (756, 38088), (828, 34776), (864, 33327), (966, 29808), (972, 29624), (1008, 28566), (1058, 27216), (1104, 26082), (1134, 25392), (1242, 23184), (1288, 22356), (1296, 22218), (1449, 19872), (1512, 19044), (1587, 18144), (1656, 17388), (1701, 16928), (1863, 15456), (1932, 14904), (1944, 14812), (2016, 14283), (2116, 13608), (2208, 13041), (2268, 12696), (2484, 11592), (2576, 11178), (2592, 11109), (2898, 9936), (3024, 9522), (3174, 9072), (3312, 8694), (3402, 8464), (3703, 7776), (3726, 7728), (3864, 7452), (3888, 7406), (4232, 6804), (4347, 6624), (4536, 6348), (4761, 6048), (4968, 5796), (5152, 5589)]