27855716

素因数分解:

$2^2\times 7^3\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:361

約数の個数: 48

約数和(自身を含む): 57792000

約数和(自身を除く): 29936284

約数列:

[1, 2, 4, 7, 14, 28, 49, 79, 98, 158, 196, 257, 316, 343, 514, 553, 686, 1028, 1106, 1372, 1799, 2212, 3598, 3871, 7196, 7742, 12593, 15484, 20303, 25186, 27097, 40606, 50372, 54194, 81212, 88151, 108388, 142121, 176302, 284242, 352604, 568484, 994847, 1989694, 3979388, 6963929, 13927858, 27855716]

約数ペア:

[(1, 27855716), (2, 13927858), (4, 6963929), (7, 3979388), (14, 1989694), (28, 994847), (49, 568484), (79, 352604), (98, 284242), (158, 176302), (196, 142121), (257, 108388), (316, 88151), (343, 81212), (514, 54194), (553, 50372), (686, 40606), (1028, 27097), (1106, 25186), (1372, 20303), (1799, 15484), (2212, 12593), (3598, 7742), (3871, 7196)]