28045675

素因数分解:

$5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3727}}^1$

素因数の和:3787

約数の個数: 24

約数和(自身を含む): 40679936

約数和(自身を除く): 12634261

約数列:

[1, 5, 7, 25, 35, 43, 175, 215, 301, 1075, 1505, 3727, 7525, 18635, 26089, 93175, 130445, 160261, 652225, 801305, 1121827, 4006525, 5609135, 28045675]

約数ペア:

[(1, 28045675), (5, 5609135), (7, 4006525), (25, 1121827), (35, 801305), (43, 652225), (175, 160261), (215, 130445), (301, 93175), (1075, 26089), (1505, 18635), (3727, 7525)]