28627197

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1\times {\mathrm{331}}^1$

素因数の和:688

約数の個数: 16

約数和(自身を含む): 38756352

約数和(自身を除く): 10129155

約数列:

[1, 3, 127, 227, 331, 381, 681, 993, 28829, 42037, 75137, 86487, 126111, 225411, 9542399, 28627197]

約数ペア:

[(1, 28627197), (3, 9542399), (127, 225411), (227, 126111), (331, 86487), (381, 75137), (681, 42037), (993, 28829)]