28932147

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{21011}}^1$

素因数の和:21040

約数の個数: 20

約数和(自身を含む): 45764136

約数和(自身を除く): 16831989

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 21011, 63033, 189099, 357187, 567297, 1071561, 1701891, 3214683, 9644049, 28932147]

約数ペア:

[(1, 28932147), (3, 9644049), (9, 3214683), (17, 1701891), (27, 1071561), (51, 567297), (81, 357187), (153, 189099), (459, 63033), (1377, 21011)]