28987617

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{4973}}^1$

素因数の和:5072

約数の個数: 16

約数和(自身を含む): 40587840

約数和(自身を除く): 11600223

約数列:

[1, 3, 29, 67, 87, 201, 1943, 4973, 5829, 14919, 144217, 333191, 432651, 999573, 9662539, 28987617]

約数ペア:

[(1, 28987617), (3, 9662539), (29, 999573), (67, 432651), (87, 333191), (201, 144217), (1943, 14919), (4973, 5829)]