28355967

素因数分解:

$3^3\times {\mathrm{317}}^1\times {\mathrm{3313}}^1$

素因数の和:3639

約数の個数: 16

約数和(自身を含む): 42154080

約数和(自身を除く): 13798113

約数列:

[1, 3, 9, 27, 317, 951, 2853, 3313, 8559, 9939, 29817, 89451, 1050221, 3150663, 9451989, 28355967]

約数ペア:

[(1, 28355967), (3, 9451989), (9, 3150663), (27, 1050221), (317, 89451), (951, 29817), (2853, 9939), (3313, 8559)]