27889904

素因数分解:

$2^4\times 7^1\times {\mathrm{249017}}^1$

素因数の和:249032

約数の個数: 20

約数和(自身を含む): 61756464

約数和(自身を除く): 33866560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 249017, 498034, 996068, 1743119, 1992136, 3486238, 3984272, 6972476, 13944952, 27889904]

約数ペア:

[(1, 27889904), (2, 13944952), (4, 6972476), (7, 3984272), (8, 3486238), (14, 1992136), (16, 1743119), (28, 996068), (56, 498034), (112, 249017)]