28126056

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:319

約数の個数: 128

約数和(自身を含む): 87091200

約数和(自身を除く): 58965144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 29, 42, 46, 56, 58, 69, 84, 87, 92, 116, 138, 161, 168, 174, 184, 203, 232, 251, 276, 322, 348, 406, 483, 502, 552, 609, 644, 667, 696, 753, 812, 966, 1004, 1218, 1288, 1334, 1506, 1624, 1757, 1932, 2001, 2008, 2436, 2668, 3012, 3514, 3864, 4002, 4669, 4872, 5271, 5336, 5773, 6024, 7028, 7279, 8004, 9338, 10542, 11546, 14007, 14056, 14558, 16008, 17319, 18676, 21084, 21837, 23092, 28014, 29116, 34638, 37352, 40411, 42168, 43674, 46184, 50953, 56028, 58232, 69276, 80822, 87348, 101906, 112056, 121233, 138552, 152859, 161644, 167417, 174696, 203812, 242466, 305718, 323288, 334834, 407624, 484932, 502251, 611436, 669668, 969864, 1004502, 1171919, 1222872, 1339336, 2009004, 2343838, 3515757, 4018008, 4687676, 7031514, 9375352, 14063028, 28126056]

約数ペア:

[(1, 28126056), (2, 14063028), (3, 9375352), (4, 7031514), (6, 4687676), (7, 4018008), (8, 3515757), (12, 2343838), (14, 2009004), (21, 1339336), (23, 1222872), (24, 1171919), (28, 1004502), (29, 969864), (42, 669668), (46, 611436), (56, 502251), (58, 484932), (69, 407624), (84, 334834), (87, 323288), (92, 305718), (116, 242466), (138, 203812), (161, 174696), (168, 167417), (174, 161644), (184, 152859), (203, 138552), (232, 121233), (251, 112056), (276, 101906), (322, 87348), (348, 80822), (406, 69276), (483, 58232), (502, 56028), (552, 50953), (609, 46184), (644, 43674), (667, 42168), (696, 40411), (753, 37352), (812, 34638), (966, 29116), (1004, 28014), (1218, 23092), (1288, 21837), (1334, 21084), (1506, 18676), (1624, 17319), (1757, 16008), (1932, 14558), (2001, 14056), (2008, 14007), (2436, 11546), (2668, 10542), (3012, 9338), (3514, 8004), (3864, 7279), (4002, 7028), (4669, 6024), (4872, 5773), (5271, 5336)]