28549341

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{6911}}^1$

素因数の和:6943

約数の個数: 24

約数和(自身を含む): 45287424

約数和(自身を除く): 16738083

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 1377, 4131, 6911, 20733, 62199, 117487, 186597, 352461, 559791, 1057383, 1679373, 3172149, 9516447, 28549341]

約数ペア:

[(1, 28549341), (3, 9516447), (9, 3172149), (17, 1679373), (27, 1057383), (51, 559791), (81, 352461), (153, 186597), (243, 117487), (459, 62199), (1377, 20733), (4131, 6911)]