28475385

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{51307}}^1$

素因数の和:51352

約数の個数: 16

約数和(自身を含む): 46792896

約数和(自身を除く): 18317511

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 51307, 153921, 256535, 769605, 1898359, 5695077, 9491795, 28475385]

約数ペア:

[(1, 28475385), (3, 9491795), (5, 5695077), (15, 1898359), (37, 769605), (111, 256535), (185, 153921), (555, 51307)]