28476784

素因数分解:

$2^4\times 7^1\times {\mathrm{254257}}^1$

素因数の和:254272

約数の個数: 20

約数和(自身を含む): 63055984

約数和(自身を除く): 34579200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 254257, 508514, 1017028, 1779799, 2034056, 3559598, 4068112, 7119196, 14238392, 28476784]

約数ペア:

[(1, 28476784), (2, 14238392), (4, 7119196), (7, 4068112), (8, 3559598), (14, 2034056), (16, 1779799), (28, 1017028), (56, 508514), (112, 254257)]