28748873

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{661}}^1$

素因数の和:776

約数の個数: 16

約数和(自身を含む): 31521792

約数和(自身を除く): 2772919

約数列:

[1, 23, 31, 61, 661, 713, 1403, 1891, 15203, 20491, 40321, 43493, 471293, 927383, 1249951, 28748873]

約数ペア:

[(1, 28748873), (23, 1249951), (31, 927383), (61, 471293), (661, 43493), (713, 40321), (1403, 20491), (1891, 15203)]