28901133070

素因数分解:

$2^1\times 5^1\times {\mathrm{7177}}^1\times {\mathrm{402691}}^1$

素因数の和:409875

約数の個数: 16

約数和(自身を含む): 52029417168

約数和(自身を除く): 23128284098

約数列:

[1, 2, 5, 10, 7177, 14354, 35885, 71770, 402691, 805382, 2013455, 4026910, 2890113307, 5780226614, 14450566535, 28901133070]

約数ペア:

[(1, 28901133070), (2, 14450566535), (5, 5780226614), (10, 2890113307), (7177, 4026910), (14354, 2013455), (35885, 805382), (71770, 402691)]