28912912

素因数分解:

$2^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3853}}^1$

素因数の和:3935

約数の個数: 40

約数和(自身を含む): 64993856

約数和(自身を除く): 36080944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 67, 112, 134, 268, 469, 536, 938, 1072, 1876, 3752, 3853, 7504, 7706, 15412, 26971, 30824, 53942, 61648, 107884, 215768, 258151, 431536, 516302, 1032604, 1807057, 2065208, 3614114, 4130416, 7228228, 14456456, 28912912]

約数ペア:

[(1, 28912912), (2, 14456456), (4, 7228228), (7, 4130416), (8, 3614114), (14, 2065208), (16, 1807057), (28, 1032604), (56, 516302), (67, 431536), (112, 258151), (134, 215768), (268, 107884), (469, 61648), (536, 53942), (938, 30824), (1072, 26971), (1876, 15412), (3752, 7706), (3853, 7504)]