27804784

素因数分解:

$2^4\times 7^1\times {\mathrm{248257}}^1$

素因数の和:248272

約数の個数: 20

約数和(自身を含む): 61567984

約数和(自身を除く): 33763200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 248257, 496514, 993028, 1737799, 1986056, 3475598, 3972112, 6951196, 13902392, 27804784]

約数ペア:

[(1, 27804784), (2, 13902392), (4, 6951196), (7, 3972112), (8, 3475598), (14, 1986056), (16, 1737799), (28, 993028), (56, 496514), (112, 248257)]