28715235

素因数分解:

$3^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{3761}}^1$

素因数の和:4278

約数の個数: 16

約数和(自身を含む): 46046880

約数和(自身を除く): 17331645

約数列:

[1, 3, 5, 15, 509, 1527, 2545, 3761, 7635, 11283, 18805, 56415, 1914349, 5743047, 9571745, 28715235]

約数ペア:

[(1, 28715235), (3, 9571745), (5, 5743047), (15, 1914349), (509, 56415), (1527, 18805), (2545, 11283), (3761, 7635)]