27868428

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1$

素因数の和:404

約数の個数: 96

約数和(自身を含む): 83435520

約数和(自身を除く): 55567092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 191, 193, 252, 378, 382, 386, 573, 579, 756, 764, 772, 1146, 1158, 1337, 1351, 1719, 1737, 2292, 2316, 2674, 2702, 3438, 3474, 4011, 4053, 5157, 5211, 5348, 5404, 6876, 6948, 8022, 8106, 10314, 10422, 12033, 12159, 16044, 16212, 20628, 20844, 24066, 24318, 36099, 36477, 36863, 48132, 48636, 72198, 72954, 73726, 110589, 144396, 145908, 147452, 221178, 258041, 331767, 442356, 516082, 663534, 774123, 995301, 1032164, 1327068, 1548246, 1990602, 2322369, 3096492, 3981204, 4644738, 6967107, 9289476, 13934214, 27868428]

約数ペア:

[(1, 27868428), (2, 13934214), (3, 9289476), (4, 6967107), (6, 4644738), (7, 3981204), (9, 3096492), (12, 2322369), (14, 1990602), (18, 1548246), (21, 1327068), (27, 1032164), (28, 995301), (36, 774123), (42, 663534), (54, 516082), (63, 442356), (84, 331767), (108, 258041), (126, 221178), (189, 147452), (191, 145908), (193, 144396), (252, 110589), (378, 73726), (382, 72954), (386, 72198), (573, 48636), (579, 48132), (756, 36863), (764, 36477), (772, 36099), (1146, 24318), (1158, 24066), (1337, 20844), (1351, 20628), (1719, 16212), (1737, 16044), (2292, 12159), (2316, 12033), (2674, 10422), (2702, 10314), (3438, 8106), (3474, 8022), (4011, 6948), (4053, 6876), (5157, 5404), (5211, 5348)]