28243732

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{619}}^1$

素因数の和:712

約数の個数: 48

約数和(自身を含む): 58121280

約数和(自身を除く): 29877548

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 61, 68, 122, 187, 244, 374, 619, 671, 748, 1037, 1238, 1342, 2074, 2476, 2684, 4148, 6809, 10523, 11407, 13618, 21046, 22814, 27236, 37759, 42092, 45628, 75518, 115753, 151036, 231506, 415349, 463012, 641903, 830698, 1283806, 1661396, 2567612, 7060933, 14121866, 28243732]

約数ペア:

[(1, 28243732), (2, 14121866), (4, 7060933), (11, 2567612), (17, 1661396), (22, 1283806), (34, 830698), (44, 641903), (61, 463012), (68, 415349), (122, 231506), (187, 151036), (244, 115753), (374, 75518), (619, 45628), (671, 42092), (748, 37759), (1037, 27236), (1238, 22814), (1342, 21046), (2074, 13618), (2476, 11407), (2684, 10523), (4148, 6809)]