28151085

素因数分解:

$3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{3761}}^1$

素因数の和:4268

約数の個数: 16

約数和(自身を含む): 45144000

約数和(自身を除く): 16992915

約数列:

[1, 3, 5, 15, 499, 1497, 2495, 3761, 7485, 11283, 18805, 56415, 1876739, 5630217, 9383695, 28151085]

約数ペア:

[(1, 28151085), (3, 9383695), (5, 5630217), (15, 1876739), (499, 56415), (1497, 18805), (2495, 11283), (3761, 7485)]