27868256

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2161}}^1$

素因数の和:2215

約数の個数: 48

約数和(自身を含む): 61020288

約数和(自身を除く): 33152032

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 2161, 3224, 4322, 6448, 8644, 12896, 17288, 28093, 34576, 56186, 66991, 69152, 112372, 133982, 224744, 267964, 449488, 535928, 870883, 898976, 1071856, 1741766, 2143712, 3483532, 6967064, 13934128, 27868256]

約数ペア:

[(1, 27868256), (2, 13934128), (4, 6967064), (8, 3483532), (13, 2143712), (16, 1741766), (26, 1071856), (31, 898976), (32, 870883), (52, 535928), (62, 449488), (104, 267964), (124, 224744), (208, 133982), (248, 112372), (403, 69152), (416, 66991), (496, 56186), (806, 34576), (992, 28093), (1612, 17288), (2161, 12896), (3224, 8644), (4322, 6448)]