28393119

素因数分解:

$3^3\times {\mathrm{739}}^1\times {\mathrm{1423}}^1$

素因数の和:2171

約数の個数: 16

約数和(自身を含む): 42150400

約数和(自身を除く): 13757281

約数列:

[1, 3, 9, 27, 739, 1423, 2217, 4269, 6651, 12807, 19953, 38421, 1051597, 3154791, 9464373, 28393119]

約数ペア:

[(1, 28393119), (3, 9464373), (9, 3154791), (27, 1051597), (739, 38421), (1423, 19953), (2217, 12807), (4269, 6651)]