28574925

素因数分解:

$3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{2741}}^1$

素因数の和:2893

約数の個数: 24

約数和(自身を含む): 47601120

約数和(自身を除く): 19026195

約数列:

[1, 3, 5, 15, 25, 75, 139, 417, 695, 2085, 2741, 3475, 8223, 10425, 13705, 41115, 68525, 205575, 380999, 1142997, 1904995, 5714985, 9524975, 28574925]

約数ペア:

[(1, 28574925), (3, 9524975), (5, 5714985), (15, 1904995), (25, 1142997), (75, 380999), (139, 205575), (417, 68525), (695, 41115), (2085, 13705), (2741, 10425), (3475, 8223)]