27820942

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{7507}}^1$

素因数の和:7635

約数の個数: 16

約数和(自身を含む): 44597520

約数和(自身を除く): 16776578

約数列:

[1, 2, 17, 34, 109, 218, 1853, 3706, 7507, 15014, 127619, 255238, 818263, 1636526, 13910471, 27820942]

約数ペア:

[(1, 27820942), (2, 13910471), (17, 1636526), (34, 818263), (109, 255238), (218, 127619), (1853, 15014), (3706, 7507)]