28335525

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{10211}}^1$

素因数の和:10261

約数の個数: 24

約数和(自身を含む): 48118944

約数和(自身を除く): 19783419

約数列:

[1, 3, 5, 15, 25, 37, 75, 111, 185, 555, 925, 2775, 10211, 30633, 51055, 153165, 255275, 377807, 765825, 1133421, 1889035, 5667105, 9445175, 28335525]

約数ペア:

[(1, 28335525), (3, 9445175), (5, 5667105), (15, 1889035), (25, 1133421), (37, 765825), (75, 377807), (111, 255275), (185, 153165), (555, 51055), (925, 30633), (2775, 10211)]