28173314

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:195

約数の個数: 48

約数和(自身を含む): 49805280

約数和(自身を除く): 21631966

約数列:

[1, 2, 13, 19, 26, 38, 41, 82, 107, 169, 214, 247, 338, 494, 533, 779, 1066, 1391, 1558, 2033, 2782, 3211, 4066, 4387, 6422, 6929, 8774, 10127, 13858, 18083, 20254, 26429, 36166, 52858, 57031, 83353, 114062, 131651, 166706, 263302, 343577, 687154, 741403, 1083589, 1482806, 2167178, 14086657, 28173314]

約数ペア:

[(1, 28173314), (2, 14086657), (13, 2167178), (19, 1482806), (26, 1083589), (38, 741403), (41, 687154), (82, 343577), (107, 263302), (169, 166706), (214, 131651), (247, 114062), (338, 83353), (494, 57031), (533, 52858), (779, 36166), (1066, 26429), (1391, 20254), (1558, 18083), (2033, 13858), (2782, 10127), (3211, 8774), (4066, 6929), (4387, 6422)]