28206192

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{661}}^1$

素因数の和:806

約数の個数: 80

約数和(自身を含む): 84058112

約数和(自身を除く): 55851920

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 127, 168, 254, 336, 381, 508, 661, 762, 889, 1016, 1322, 1524, 1778, 1983, 2032, 2644, 2667, 3048, 3556, 3966, 4627, 5288, 5334, 6096, 7112, 7932, 9254, 10576, 10668, 13881, 14224, 15864, 18508, 21336, 27762, 31728, 37016, 42672, 55524, 74032, 83947, 111048, 167894, 222096, 251841, 335788, 503682, 587629, 671576, 1007364, 1175258, 1343152, 1762887, 2014728, 2350516, 3525774, 4029456, 4701032, 7051548, 9402064, 14103096, 28206192]

約数ペア:

[(1, 28206192), (2, 14103096), (3, 9402064), (4, 7051548), (6, 4701032), (7, 4029456), (8, 3525774), (12, 2350516), (14, 2014728), (16, 1762887), (21, 1343152), (24, 1175258), (28, 1007364), (42, 671576), (48, 587629), (56, 503682), (84, 335788), (112, 251841), (127, 222096), (168, 167894), (254, 111048), (336, 83947), (381, 74032), (508, 55524), (661, 42672), (762, 37016), (889, 31728), (1016, 27762), (1322, 21336), (1524, 18508), (1778, 15864), (1983, 14224), (2032, 13881), (2644, 10668), (2667, 10576), (3048, 9254), (3556, 7932), (3966, 7112), (4627, 6096), (5288, 5334)]