28300825

素因数分解:

$5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2741}}^1$

素因数の和:2817

約数の個数: 24

約数和(自身を含む): 40800960

約数和(自身を除く): 12500135

約数列:

[1, 5, 7, 25, 35, 59, 175, 295, 413, 1475, 2065, 2741, 10325, 13705, 19187, 68525, 95935, 161719, 479675, 808595, 1132033, 4042975, 5660165, 28300825]

約数ペア:

[(1, 28300825), (5, 5660165), (7, 4042975), (25, 1132033), (35, 808595), (59, 479675), (175, 161719), (295, 95935), (413, 68525), (1475, 19187), (2065, 13705), (2741, 10325)]