28740547

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2417}}^1$

素因数の和:2498

約数の個数: 16

約数和(自身を含む): 33426432

約数和(自身を除く): 4685885

約数列:

[1, 11, 23, 47, 253, 517, 1081, 2417, 11891, 26587, 55591, 113599, 611501, 1249589, 2612777, 28740547]

約数ペア:

[(1, 28740547), (11, 2612777), (23, 1249589), (47, 611501), (253, 113599), (517, 55591), (1081, 26587), (2417, 11891)]