28152302

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{1451}}^1$

素因数の和:1651

約数の個数: 16

約数和(自身を含む): 43124400

約数和(自身を除く): 14972098

約数列:

[1, 2, 89, 109, 178, 218, 1451, 2902, 9701, 19402, 129139, 158159, 258278, 316318, 14076151, 28152302]

約数ペア:

[(1, 28152302), (2, 14076151), (89, 316318), (109, 258278), (178, 158159), (218, 129139), (1451, 19402), (2902, 9701)]