28971435

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{66601}}^1$

素因数の和:66638

約数の個数: 16

約数和(自身を含む): 47953440

約数和(自身を除く): 18982005

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 66601, 199803, 333005, 999015, 1931429, 5794287, 9657145, 28971435]

約数ペア:

[(1, 28971435), (3, 9657145), (5, 5794287), (15, 1931429), (29, 999015), (87, 333005), (145, 199803), (435, 66601)]