28228375

素因数分解:

$5^3\times 7^1\times {\mathrm{32261}}^1$

素因数の和:32283

約数の個数: 16

約数和(自身を含む): 40262976

約数和(自身を除く): 12034601

約数列:

[1, 5, 7, 25, 35, 125, 175, 875, 32261, 161305, 225827, 806525, 1129135, 4032625, 5645675, 28228375]

約数ペア:

[(1, 28228375), (5, 5645675), (7, 4032625), (25, 1129135), (35, 806525), (125, 225827), (175, 161305), (875, 32261)]