28529433

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{44647}}^1$

素因数の和:44724

約数の個数: 12

約数和(自身を含む): 41790528

約数和(自身を除く): 13261095

約数列:

[1, 3, 9, 71, 213, 639, 44647, 133941, 401823, 3169937, 9509811, 28529433]

約数ペア:

[(1, 28529433), (3, 9509811), (9, 3169937), (71, 401823), (213, 133941), (639, 44647)]