28698241

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1987}}^1$

素因数の和:2112

約数の個数: 16

約数和(自身を含む): 34066368

約数和(自身を除く): 5368127

約数列:

[1, 11, 13, 101, 143, 1111, 1313, 1987, 14443, 21857, 25831, 200687, 284141, 2207557, 2608931, 28698241]

約数ペア:

[(1, 28698241), (11, 2608931), (13, 2207557), (101, 284141), (143, 200687), (1111, 25831), (1313, 21857), (1987, 14443)]