28386123

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1\times {\mathrm{571}}^1$

素因数の和:874

約数の個数: 16

約数和(自身を含む): 38603136

約数和(自身を除く): 10217013

約数列:

[1, 3, 73, 219, 227, 571, 681, 1713, 16571, 41683, 49713, 125049, 129617, 388851, 9462041, 28386123]

約数ペア:

[(1, 28386123), (3, 9462041), (73, 388851), (219, 129617), (227, 125049), (571, 49713), (681, 41683), (1713, 16571)]