28563136

素因数分解:

$2^6\times 7^1\times {\mathrm{103}}^1\times {\mathrm{619}}^1$

素因数の和:741

約数の個数: 56

約数和(自身を含む): 65511680

約数和(自身を除く): 36948544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 103, 112, 206, 224, 412, 448, 619, 721, 824, 1238, 1442, 1648, 2476, 2884, 3296, 4333, 4952, 5768, 6592, 8666, 9904, 11536, 17332, 19808, 23072, 34664, 39616, 46144, 63757, 69328, 127514, 138656, 255028, 277312, 446299, 510056, 892598, 1020112, 1785196, 2040224, 3570392, 4080448, 7140784, 14281568, 28563136]

約数ペア:

[(1, 28563136), (2, 14281568), (4, 7140784), (7, 4080448), (8, 3570392), (14, 2040224), (16, 1785196), (28, 1020112), (32, 892598), (56, 510056), (64, 446299), (103, 277312), (112, 255028), (206, 138656), (224, 127514), (412, 69328), (448, 63757), (619, 46144), (721, 39616), (824, 34664), (1238, 23072), (1442, 19808), (1648, 17332), (2476, 11536), (2884, 9904), (3296, 8666), (4333, 6592), (4952, 5768)]