28724806

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{15731}}^1$

素因数の和:15827

約数の個数: 16

約数和(自身を含む): 47573568

約数和(自身を除く): 18848762

約数列:

[1, 2, 11, 22, 83, 166, 913, 1826, 15731, 31462, 173041, 346082, 1305673, 2611346, 14362403, 28724806]

約数ペア:

[(1, 28724806), (2, 14362403), (11, 2611346), (22, 1305673), (83, 346082), (166, 173041), (913, 31462), (1826, 15731)]