28286376

素因数分解:

$2^3\times 3^1\times {\mathrm{157}}^1\times {\mathrm{7507}}^1$

素因数の和:7673

約数の個数: 32

約数和(自身を含む): 71175840

約数和(自身を除く): 42889464

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 157, 314, 471, 628, 942, 1256, 1884, 3768, 7507, 15014, 22521, 30028, 45042, 60056, 90084, 180168, 1178599, 2357198, 3535797, 4714396, 7071594, 9428792, 14143188, 28286376]

約数ペア:

[(1, 28286376), (2, 14143188), (3, 9428792), (4, 7071594), (6, 4714396), (8, 3535797), (12, 2357198), (24, 1178599), (157, 180168), (314, 90084), (471, 60056), (628, 45042), (942, 30028), (1256, 22521), (1884, 15014), (3768, 7507)]