27804898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{20719}}^1$

素因数の和:20793

約数の個数: 16

約数和(自身を含む): 46247040

約数和(自身を除く): 18442142

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 20719, 41438, 227909, 455818, 1263859, 2527718, 13902449, 27804898]

約数ペア:

[(1, 27804898), (2, 13902449), (11, 2527718), (22, 1263859), (61, 455818), (122, 227909), (671, 41438), (1342, 20719)]