28329255

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4957}}^1$

素因数の和:5095

約数の個数: 24

約数和(自身を含む): 49500672

約数和(自身を除く): 21171417

約数列:

[1, 3, 5, 9, 15, 45, 127, 381, 635, 1143, 1905, 4957, 5715, 14871, 24785, 44613, 74355, 223065, 629539, 1888617, 3147695, 5665851, 9443085, 28329255]

約数ペア:

[(1, 28329255), (3, 9443085), (5, 5665851), (9, 3147695), (15, 1888617), (45, 629539), (127, 223065), (381, 74355), (635, 44613), (1143, 24785), (1905, 14871), (4957, 5715)]