28430185

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{35317}}^1$

素因数の和:35352

約数の個数: 16

約数和(自身を含む): 40686336

約数和(自身を除く): 12256151

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 35317, 176585, 247219, 812291, 1236095, 4061455, 5686037, 28430185]

約数ペア:

[(1, 28430185), (5, 5686037), (7, 4061455), (23, 1236095), (35, 812291), (115, 247219), (161, 176585), (805, 35317)]