28058565

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{727}}^1$

素因数の和:849

約数の個数: 32

約数和(自身を含む): 46964736

約数和(自身を除く): 18906171

約数列:

[1, 3, 5, 15, 31, 83, 93, 155, 249, 415, 465, 727, 1245, 2181, 2573, 3635, 7719, 10905, 12865, 22537, 38595, 60341, 67611, 112685, 181023, 301705, 338055, 905115, 1870571, 5611713, 9352855, 28058565]

約数ペア:

[(1, 28058565), (3, 9352855), (5, 5611713), (15, 1870571), (31, 905115), (83, 338055), (93, 301705), (155, 181023), (249, 112685), (415, 67611), (465, 60341), (727, 38595), (1245, 22537), (2181, 12865), (2573, 10905), (3635, 7719)]