28429538

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{1171}}^1$

素因数の和:1433

約数の個数: 16

約数和(自身を含む): 43598400

約数和(自身を除く): 15168862

約数列:

[1, 2, 61, 122, 199, 398, 1171, 2342, 12139, 24278, 71431, 142862, 233029, 466058, 14214769, 28429538]

約数ペア:

[(1, 28429538), (2, 14214769), (61, 466058), (122, 233029), (199, 142862), (398, 71431), (1171, 24278), (2342, 12139)]