28694415

素因数分解:

$3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{6151}}^1$

素因数の和:6470

約数の個数: 16

約数和(自身を含む): 46066176

約数和(自身を除く): 17371761

約数列:

[1, 3, 5, 15, 311, 933, 1555, 4665, 6151, 18453, 30755, 92265, 1912961, 5738883, 9564805, 28694415]

約数ペア:

[(1, 28694415), (3, 9564805), (5, 5738883), (15, 1912961), (311, 92265), (933, 30755), (1555, 18453), (4665, 6151)]