28308075

素因数分解:

$3^1\times 5^2\times {\mathrm{587}}^1\times {\mathrm{643}}^1$

素因数の和:1243

約数の個数: 24

約数和(自身を含む): 46955328

約数和(自身を除く): 18647253

約数列:

[1, 3, 5, 15, 25, 75, 587, 643, 1761, 1929, 2935, 3215, 8805, 9645, 14675, 16075, 44025, 48225, 377441, 1132323, 1887205, 5661615, 9436025, 28308075]

約数ペア:

[(1, 28308075), (3, 9436025), (5, 5661615), (15, 1887205), (25, 1132323), (75, 377441), (587, 48225), (643, 44025), (1761, 16075), (1929, 14675), (2935, 9645), (3215, 8805)]