27985496

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{251}}^1$

素因数の和:456

約数の個数: 64

約数和(自身を含む): 66044160

約数和(自身を除く): 38058664

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 181, 251, 308, 362, 502, 616, 724, 1004, 1267, 1448, 1757, 1991, 2008, 2534, 2761, 3514, 3982, 5068, 5522, 7028, 7964, 10136, 11044, 13937, 14056, 15928, 19327, 22088, 27874, 38654, 45431, 55748, 77308, 90862, 111496, 154616, 181724, 318017, 363448, 499741, 636034, 999482, 1272068, 1998964, 2544136, 3498187, 3997928, 6996374, 13992748, 27985496]

約数ペア:

[(1, 27985496), (2, 13992748), (4, 6996374), (7, 3997928), (8, 3498187), (11, 2544136), (14, 1998964), (22, 1272068), (28, 999482), (44, 636034), (56, 499741), (77, 363448), (88, 318017), (154, 181724), (181, 154616), (251, 111496), (308, 90862), (362, 77308), (502, 55748), (616, 45431), (724, 38654), (1004, 27874), (1267, 22088), (1448, 19327), (1757, 15928), (1991, 14056), (2008, 13937), (2534, 11044), (2761, 10136), (3514, 7964), (3982, 7028), (5068, 5522)]