28423594

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{691}}^1$

素因数の和:981

約数の個数: 16

約数和(自身を含む): 43297056

約数和(自身を除く): 14873462

約数列:

[1, 2, 131, 157, 262, 314, 691, 1382, 20567, 41134, 90521, 108487, 181042, 216974, 14211797, 28423594]

約数ペア:

[(1, 28423594), (2, 14211797), (131, 216974), (157, 181042), (262, 108487), (314, 90521), (691, 41134), (1382, 20567)]