28776265

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{28351}}^1$

素因数の和:28392

約数の個数: 16

約数和(自身を含む): 40826880

約数和(自身を除く): 12050615

約数列:

[1, 5, 7, 29, 35, 145, 203, 1015, 28351, 141755, 198457, 822179, 992285, 4110895, 5755253, 28776265]

約数ペア:

[(1, 28776265), (5, 5755253), (7, 4110895), (29, 992285), (35, 822179), (145, 198457), (203, 141755), (1015, 28351)]