28981085

素因数分解:

$5^1\times 7^1\times {\mathrm{811}}^1\times {\mathrm{1021}}^1$

素因数の和:1844

約数の個数: 16

約数和(自身を含む): 39833472

約数和(自身を除く): 10852387

約数列:

[1, 5, 7, 35, 811, 1021, 4055, 5105, 5677, 7147, 28385, 35735, 828031, 4140155, 5796217, 28981085]

約数ペア:

[(1, 28981085), (5, 5796217), (7, 4140155), (35, 828031), (811, 35735), (1021, 28385), (4055, 7147), (5105, 5677)]