28260064

素因数分解:

$2^5\times 7^2\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:360

約数の個数: 72

約数和(自身を含む): 65930760

約数和(自身を除く): 37670696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 67, 98, 112, 134, 196, 224, 268, 269, 392, 469, 536, 538, 784, 938, 1072, 1076, 1568, 1876, 1883, 2144, 2152, 3283, 3752, 3766, 4304, 6566, 7504, 7532, 8608, 13132, 13181, 15008, 15064, 18023, 26264, 26362, 30128, 36046, 52528, 52724, 60256, 72092, 105056, 105448, 126161, 144184, 210896, 252322, 288368, 421792, 504644, 576736, 883127, 1009288, 1766254, 2018576, 3532508, 4037152, 7065016, 14130032, 28260064]

約数ペア:

[(1, 28260064), (2, 14130032), (4, 7065016), (7, 4037152), (8, 3532508), (14, 2018576), (16, 1766254), (28, 1009288), (32, 883127), (49, 576736), (56, 504644), (67, 421792), (98, 288368), (112, 252322), (134, 210896), (196, 144184), (224, 126161), (268, 105448), (269, 105056), (392, 72092), (469, 60256), (536, 52724), (538, 52528), (784, 36046), (938, 30128), (1072, 26362), (1076, 26264), (1568, 18023), (1876, 15064), (1883, 15008), (2144, 13181), (2152, 13132), (3283, 8608), (3752, 7532), (3766, 7504), (4304, 6566)]