27931315

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2729}}^1$

素因数の和:2846

約数の個数: 16

約数和(自身を含む): 35380800

約数和(自身を除く): 7449485

約数列:

[1, 5, 23, 89, 115, 445, 2047, 2729, 10235, 13645, 62767, 242881, 313835, 1214405, 5586263, 27931315]

約数ペア:

[(1, 27931315), (5, 5586263), (23, 1214405), (89, 313835), (115, 242881), (445, 62767), (2047, 13645), (2729, 10235)]