27855656

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{204821}}^1$

素因数の和:204844

約数の個数: 16

約数和(自身を含む): 55301940

約数和(自身を除く): 27446284

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 204821, 409642, 819284, 1638568, 3481957, 6963914, 13927828, 27855656]

約数ペア:

[(1, 27855656), (2, 13927828), (4, 6963914), (8, 3481957), (17, 1638568), (34, 819284), (68, 409642), (136, 204821)]