28961565

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{52183}}^1$

素因数の和:52228

約数の個数: 16

約数和(自身を含む): 47591808

約数和(自身を除く): 18630243

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 52183, 156549, 260915, 782745, 1930771, 5792313, 9653855, 28961565]

約数ペア:

[(1, 28961565), (3, 9653855), (5, 5792313), (15, 1930771), (37, 782745), (111, 260915), (185, 156549), (555, 52183)]