28371127185

素因数分解:

$3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{3867911}}^1$

素因数の和:3868085

約数の個数: 24

約数和(自身を含む): 49478330304

約数和(自身を除く): 21107203119

約数列:

[1, 3, 5, 9, 15, 45, 163, 489, 815, 1467, 2445, 7335, 3867911, 11603733, 19339555, 34811199, 58018665, 174055995, 630469493, 1891408479, 3152347465, 5674225437, 9457042395, 28371127185]

約数ペア:

[(1, 28371127185), (3, 9457042395), (5, 5674225437), (9, 3152347465), (15, 1891408479), (45, 630469493), (163, 174055995), (489, 58018665), (815, 34811199), (1467, 19339555), (2445, 11603733), (7335, 3867911)]