27808976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{133697}}^1$

素因数の和:133718

約数の個数: 20

約数和(自身を含む): 58024932

約数和(自身を除く): 30215956

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 133697, 267394, 534788, 1069576, 1738061, 2139152, 3476122, 6952244, 13904488, 27808976]

約数ペア:

[(1, 27808976), (2, 13904488), (4, 6952244), (8, 3476122), (13, 2139152), (16, 1738061), (26, 1069576), (52, 534788), (104, 267394), (208, 133697)]