28097208

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:301

約数の個数: 96

約数和(自身を含む): 80028000

約数和(自身を除く): 51930792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 53, 72, 74, 106, 111, 148, 159, 199, 212, 222, 296, 318, 333, 398, 424, 444, 477, 597, 636, 666, 796, 888, 954, 1194, 1272, 1332, 1592, 1791, 1908, 1961, 2388, 2664, 3582, 3816, 3922, 4776, 5883, 7164, 7363, 7844, 10547, 11766, 14328, 14726, 15688, 17649, 21094, 22089, 23532, 29452, 31641, 35298, 42188, 44178, 47064, 58904, 63282, 66267, 70596, 84376, 88356, 94923, 126564, 132534, 141192, 176712, 189846, 253128, 265068, 379692, 390239, 530136, 759384, 780478, 1170717, 1560956, 2341434, 3121912, 3512151, 4682868, 7024302, 9365736, 14048604, 28097208]

約数ペア:

[(1, 28097208), (2, 14048604), (3, 9365736), (4, 7024302), (6, 4682868), (8, 3512151), (9, 3121912), (12, 2341434), (18, 1560956), (24, 1170717), (36, 780478), (37, 759384), (53, 530136), (72, 390239), (74, 379692), (106, 265068), (111, 253128), (148, 189846), (159, 176712), (199, 141192), (212, 132534), (222, 126564), (296, 94923), (318, 88356), (333, 84376), (398, 70596), (424, 66267), (444, 63282), (477, 58904), (597, 47064), (636, 44178), (666, 42188), (796, 35298), (888, 31641), (954, 29452), (1194, 23532), (1272, 22089), (1332, 21094), (1592, 17649), (1791, 15688), (1908, 14726), (1961, 14328), (2388, 11766), (2664, 10547), (3582, 7844), (3816, 7363), (3922, 7164), (4776, 5883)]