28245730

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{34031}}^1$

素因数の和:34121

約数の個数: 16

約数和(自身を含む): 51456384

約数和(自身を除く): 23210654

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 34031, 68062, 170155, 340310, 2824573, 5649146, 14122865, 28245730]

約数ペア:

[(1, 28245730), (2, 14122865), (5, 5649146), (10, 2824573), (83, 340310), (166, 170155), (415, 68062), (830, 34031)]