27916208

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{16007}}^1$

素因数の和:16124

約数の個数: 20

約数和(自身を含む): 54587280

約数和(自身を除く): 26671072

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 16007, 32014, 64028, 128056, 256112, 1744763, 3489526, 6979052, 13958104, 27916208]

約数ペア:

[(1, 27916208), (2, 13958104), (4, 6979052), (8, 3489526), (16, 1744763), (109, 256112), (218, 128056), (436, 64028), (872, 32014), (1744, 16007)]