28382874

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{1217}}^1$

素因数の和:1271

約数の個数: 48

約数和(自身を含む): 64193472

約数和(自身を除く): 35810598

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 169, 299, 338, 507, 598, 897, 1014, 1217, 1794, 2434, 3651, 3887, 7302, 7774, 11661, 15821, 23322, 27991, 31642, 47463, 55982, 83973, 94926, 167946, 205673, 363883, 411346, 617019, 727766, 1091649, 1234038, 2183298, 4730479, 9460958, 14191437, 28382874]

約数ペア:

[(1, 28382874), (2, 14191437), (3, 9460958), (6, 4730479), (13, 2183298), (23, 1234038), (26, 1091649), (39, 727766), (46, 617019), (69, 411346), (78, 363883), (138, 205673), (169, 167946), (299, 94926), (338, 83973), (507, 55982), (598, 47463), (897, 31642), (1014, 27991), (1217, 23322), (1794, 15821), (2434, 11661), (3651, 7774), (3887, 7302)]