28348065

素因数分解:

$3^2\times 5^1\times {\mathrm{617}}^1\times {\mathrm{1021}}^1$

素因数の和:1649

約数の個数: 24

約数和(自身を含む): 49264488

約数和(自身を除く): 20916423

約数列:

[1, 3, 5, 9, 15, 45, 617, 1021, 1851, 3063, 3085, 5105, 5553, 9189, 9255, 15315, 27765, 45945, 629957, 1889871, 3149785, 5669613, 9449355, 28348065]

約数ペア:

[(1, 28348065), (3, 9449355), (5, 5669613), (9, 3149785), (15, 1889871), (45, 629957), (617, 45945), (1021, 27765), (1851, 15315), (3063, 9255), (3085, 9189), (5105, 5553)]