28508727213

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{829}}^1\times {\mathrm{201107}}^1$

素因数の和:201961

約数の個数: 24

約数和(自身を含む): 43399106400

約数和(自身を除く): 14890379187

約数列:

[1, 3, 9, 19, 57, 171, 829, 2487, 7461, 15751, 47253, 141759, 201107, 603321, 1809963, 3821033, 11463099, 34389297, 166717703, 500153109, 1500459327, 3167636357, 9502909071, 28508727213]

約数ペア:

[(1, 28508727213), (3, 9502909071), (9, 3167636357), (19, 1500459327), (57, 500153109), (171, 166717703), (829, 34389297), (2487, 11463099), (7461, 3821033), (15751, 1809963), (47253, 603321), (141759, 201107)]