27688754

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{3109}}^1$

素因数の和:3245

約数の個数: 16

約数和(自身を含む): 42806040

約数和(自身を除く): 15117286

約数列:

[1, 2, 61, 73, 122, 146, 3109, 4453, 6218, 8906, 189649, 226957, 379298, 453914, 13844377, 27688754]

約数ペア:

[(1, 27688754), (2, 13844377), (61, 453914), (73, 379298), (122, 226957), (146, 189649), (3109, 8906), (4453, 6218)]