27773312

素因数分解:

$2^7\times 7^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:383

約数の個数: 64

約数和(自身を含む): 63974400

約数和(自身を除く): 36201088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 139, 223, 224, 278, 446, 448, 556, 892, 896, 973, 1112, 1561, 1784, 1946, 2224, 3122, 3568, 3892, 4448, 6244, 7136, 7784, 8896, 12488, 14272, 15568, 17792, 24976, 28544, 30997, 31136, 49952, 61994, 62272, 99904, 123988, 124544, 199808, 216979, 247976, 433958, 495952, 867916, 991904, 1735832, 1983808, 3471664, 3967616, 6943328, 13886656, 27773312]

約数ペア:

[(1, 27773312), (2, 13886656), (4, 6943328), (7, 3967616), (8, 3471664), (14, 1983808), (16, 1735832), (28, 991904), (32, 867916), (56, 495952), (64, 433958), (112, 247976), (128, 216979), (139, 199808), (223, 124544), (224, 123988), (278, 99904), (446, 62272), (448, 61994), (556, 49952), (892, 31136), (896, 30997), (973, 28544), (1112, 24976), (1561, 17792), (1784, 15568), (1946, 14272), (2224, 12488), (3122, 8896), (3568, 7784), (3892, 7136), (4448, 6244)]