28630766

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{673}}^1$

素因数の和:1003

約数の個数: 16

約数和(自身を含む): 43675200

約数和(自身を除く): 15044434

約数列:

[1, 2, 89, 178, 239, 478, 673, 1346, 21271, 42542, 59897, 119794, 160847, 321694, 14315383, 28630766]

約数ペア:

[(1, 28630766), (2, 14315383), (89, 321694), (178, 160847), (239, 119794), (478, 59897), (673, 42542), (1346, 21271)]