28327977

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{877}}^1$

素因数の和:1017

約数の個数: 24

約数和(自身を含む): 42505736

約数和(自身を除く): 14177759

約数列:

[1, 3, 9, 37, 97, 111, 291, 333, 873, 877, 2631, 3589, 7893, 10767, 32301, 32449, 85069, 97347, 255207, 292041, 765621, 3147553, 9442659, 28327977]

約数ペア:

[(1, 28327977), (3, 9442659), (9, 3147553), (37, 765621), (97, 292041), (111, 255207), (291, 97347), (333, 85069), (873, 32449), (877, 32301), (2631, 10767), (3589, 7893)]