28231227

素因数分解:

$3^3\times {\mathrm{61}}^2\times {\mathrm{281}}^1$

素因数の和:412

約数の個数: 24

約数和(自身を含む): 42672240

約数和(自身を除く): 14441013

約数列:

[1, 3, 9, 27, 61, 183, 281, 549, 843, 1647, 2529, 3721, 7587, 11163, 17141, 33489, 51423, 100467, 154269, 462807, 1045601, 3136803, 9410409, 28231227]

約数ペア:

[(1, 28231227), (3, 9410409), (9, 3136803), (27, 1045601), (61, 462807), (183, 154269), (281, 100467), (549, 51423), (843, 33489), (1647, 17141), (2529, 11163), (3721, 7587)]