28173170

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{65519}}^1$

素因数の和:65569

約数の個数: 16

約数和(自身を含む): 51891840

約数和(自身を除く): 23718670

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 65519, 131038, 327595, 655190, 2817317, 5634634, 14086585, 28173170]

約数ペア:

[(1, 28173170), (2, 14086585), (5, 5634634), (10, 2817317), (43, 655190), (86, 327595), (215, 131038), (430, 65519)]