28771904

素因数分解:

$2^6\times 7^1\times {\mathrm{64223}}^1$

素因数の和:64242

約数の個数: 28

約数和(自身を含む): 65251584

約数和(自身を除く): 36479680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 64223, 128446, 256892, 449561, 513784, 899122, 1027568, 1798244, 2055136, 3596488, 4110272, 7192976, 14385952, 28771904]

約数ペア:

[(1, 28771904), (2, 14385952), (4, 7192976), (7, 4110272), (8, 3596488), (14, 2055136), (16, 1798244), (28, 1027568), (32, 899122), (56, 513784), (64, 449561), (112, 256892), (224, 128446), (448, 64223)]