28452670

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{66169}}^1$

素因数の和:66219

約数の個数: 16

約数和(自身を含む): 52406640

約数和(自身を除く): 23953970

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 66169, 132338, 330845, 661690, 2845267, 5690534, 14226335, 28452670]

約数ペア:

[(1, 28452670), (2, 14226335), (5, 5690534), (10, 2845267), (43, 661690), (86, 330845), (215, 132338), (430, 66169)]