28436385

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{65371}}^1$

素因数の和:65408

約数の個数: 16

約数和(自身を含む): 47067840

約数和(自身を除く): 18631455

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 65371, 196113, 326855, 980565, 1895759, 5687277, 9478795, 28436385]

約数ペア:

[(1, 28436385), (3, 9478795), (5, 5687277), (15, 1895759), (29, 980565), (87, 326855), (145, 196113), (435, 65371)]