27988072

素因数分解:

$2^3\times 7^1\times {\mathrm{499787}}^1$

素因数の和:499800

約数の個数: 16

約数和(自身を含む): 59974560

約数和(自身を除く): 31986488

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 499787, 999574, 1999148, 3498509, 3998296, 6997018, 13994036, 27988072]

約数ペア:

[(1, 27988072), (2, 13994036), (4, 6997018), (7, 3998296), (8, 3498509), (14, 1999148), (28, 999574), (56, 499787)]