28911093

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{827}}^1$

素因数の和:1144

約数の個数: 16

約数和(自身を含む): 39638016

約数和(自身を除く): 10726923

約数列:

[1, 3, 43, 129, 271, 813, 827, 2481, 11653, 34959, 35561, 106683, 224117, 672351, 9637031, 28911093]

約数ペア:

[(1, 28911093), (3, 9637031), (43, 672351), (129, 224117), (271, 106683), (813, 35561), (827, 34959), (2481, 11653)]