27881645

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{26681}}^1$

素因数の和:26716

約数の個数: 16

約数和(自身を含む): 38422080

約数和(自身を除く): 10540435

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 26681, 133405, 293491, 506939, 1467455, 2534695, 5576329, 27881645]

約数ペア:

[(1, 27881645), (5, 5576329), (11, 2534695), (19, 1467455), (55, 506939), (95, 293491), (209, 133405), (1045, 26681)]