28441677

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 42854400

約数和(自身を除く): 14412723

約数列:

[1, 3, 11, 33, 61, 71, 183, 199, 213, 597, 671, 781, 2013, 2189, 2343, 4331, 6567, 12139, 12993, 14129, 36417, 42387, 47641, 133529, 142923, 155419, 400587, 466257, 861869, 2585607, 9480559, 28441677]

約数ペア:

[(1, 28441677), (3, 9480559), (11, 2585607), (33, 861869), (61, 466257), (71, 400587), (183, 155419), (199, 142923), (213, 133529), (597, 47641), (671, 42387), (781, 36417), (2013, 14129), (2189, 12993), (2343, 12139), (4331, 6567)]