28267568

素因数分解:

$2^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3767}}^1$

素因数の和:3849

約数の個数: 40

約数和(自身を含む): 63543552

約数和(自身を除く): 35275984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 67, 112, 134, 268, 469, 536, 938, 1072, 1876, 3752, 3767, 7504, 7534, 15068, 26369, 30136, 52738, 60272, 105476, 210952, 252389, 421904, 504778, 1009556, 1766723, 2019112, 3533446, 4038224, 7066892, 14133784, 28267568]

約数ペア:

[(1, 28267568), (2, 14133784), (4, 7066892), (7, 4038224), (8, 3533446), (14, 2019112), (16, 1766723), (28, 1009556), (56, 504778), (67, 421904), (112, 252389), (134, 210952), (268, 105476), (469, 60272), (536, 52738), (938, 30136), (1072, 26369), (1876, 15068), (3752, 7534), (3767, 7504)]