27916784

素因数分解:

$2^4\times 7^1\times {\mathrm{249257}}^1$

素因数の和:249272

約数の個数: 20

約数和(自身を含む): 61815984

約数和(自身を除く): 33899200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 249257, 498514, 997028, 1744799, 1994056, 3489598, 3988112, 6979196, 13958392, 27916784]

約数ペア:

[(1, 27916784), (2, 13958392), (4, 6979196), (7, 3988112), (8, 3489598), (14, 1994056), (16, 1744799), (28, 997028), (56, 498514), (112, 249257)]