28641885

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{51607}}^1$

素因数の和:51652

約数の個数: 16

約数和(自身を含む): 47066496

約数和(自身を除く): 18424611

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 51607, 154821, 258035, 774105, 1909459, 5728377, 9547295, 28641885]

約数ペア:

[(1, 28641885), (3, 9547295), (5, 5728377), (15, 1909459), (37, 774105), (111, 258035), (185, 154821), (555, 51607)]