28890202

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{3851}}^1$

素因数の和:3906

約数の個数: 24

約数和(自身を含む): 49182336

約数和(自身を除く): 20292134

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 682, 3751, 3851, 7502, 7702, 42361, 84722, 119381, 238762, 465971, 931942, 1313191, 2626382, 14445101, 28890202]

約数ペア:

[(1, 28890202), (2, 14445101), (11, 2626382), (22, 1313191), (31, 931942), (62, 465971), (121, 238762), (242, 119381), (341, 84722), (682, 42361), (3751, 7702), (3851, 7502)]