28454290

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{6791}}^1$

素因数の和:7217

約数の個数: 16

約数和(自身を含む): 51347520

約数和(自身を除く): 22893230

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4190, 6791, 13582, 33955, 67910, 2845429, 5690858, 14227145, 28454290]

約数ペア:

[(1, 28454290), (2, 14227145), (5, 5690858), (10, 2845429), (419, 67910), (838, 33955), (2095, 13582), (4190, 6791)]