28864971

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{56267}}^1$

素因数の和:56295

約数の個数: 16

約数和(自身を含む): 45014400

約数和(自身を除く): 16149429

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 56267, 168801, 506403, 1069073, 1519209, 3207219, 9621657, 28864971]

約数ペア:

[(1, 28864971), (3, 9621657), (9, 3207219), (19, 1519209), (27, 1069073), (57, 506403), (171, 168801), (513, 56267)]