28038136

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^2\times {\mathrm{521}}^1$

素因数の和:596

約数の個数: 48

約数和(自身を含む): 62201520

約数和(自身を除く): 34163384

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 521, 868, 961, 1042, 1736, 1922, 2084, 3647, 3844, 4168, 6727, 7294, 7688, 13454, 14588, 16151, 26908, 29176, 32302, 53816, 64604, 113057, 129208, 226114, 452228, 500681, 904456, 1001362, 2002724, 3504767, 4005448, 7009534, 14019068, 28038136]

約数ペア:

[(1, 28038136), (2, 14019068), (4, 7009534), (7, 4005448), (8, 3504767), (14, 2002724), (28, 1001362), (31, 904456), (56, 500681), (62, 452228), (124, 226114), (217, 129208), (248, 113057), (434, 64604), (521, 53816), (868, 32302), (961, 29176), (1042, 26908), (1736, 16151), (1922, 14588), (2084, 13454), (3647, 7688), (3844, 7294), (4168, 6727)]