28157678

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{6521}}^1$

素因数の和:6667

約数の個数: 16

約数和(自身を含む): 45080064

約数和(自身を除く): 16922386

約数列:

[1, 2, 17, 34, 127, 254, 2159, 4318, 6521, 13042, 110857, 221714, 828167, 1656334, 14078839, 28157678]

約数ペア:

[(1, 28157678), (2, 14078839), (17, 1656334), (34, 828167), (127, 221714), (254, 110857), (2159, 13042), (4318, 6521)]