28677605

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{443}}^1$

素因数の和:577

約数の個数: 24

約数和(自身を含む): 38265696

約数和(自身を除く): 9588091

約数列:

[1, 5, 11, 55, 107, 121, 443, 535, 605, 1177, 2215, 4873, 5885, 12947, 24365, 47401, 53603, 64735, 237005, 268015, 521411, 2607055, 5735521, 28677605]

約数ペア:

[(1, 28677605), (5, 5735521), (11, 2607055), (55, 521411), (107, 268015), (121, 237005), (443, 64735), (535, 53603), (605, 47401), (1177, 24365), (2215, 12947), (4873, 5885)]