27780464

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{56009}}^1$

素因数の和:56048

約数の個数: 20

約数和(自身を含む): 55561920

約数和(自身を除く): 27781456

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 56009, 112018, 224036, 448072, 896144, 1736279, 3472558, 6945116, 13890232, 27780464]

約数ペア:

[(1, 27780464), (2, 13890232), (4, 6945116), (8, 3472558), (16, 1736279), (31, 896144), (62, 448072), (124, 224036), (248, 112018), (496, 56009)]