28752801

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{124471}}^1$

素因数の和:124492

約数の個数: 16

約数和(自身を含む): 47797248

約数和(自身を除く): 19044447

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 124471, 373413, 871297, 1369181, 2613891, 4107543, 9584267, 28752801]

約数ペア:

[(1, 28752801), (3, 9584267), (7, 4107543), (11, 2613891), (21, 1369181), (33, 871297), (77, 373413), (231, 124471)]