28094283

素因数分解:

$3^4\times 7^1\times {\mathrm{49549}}^1$

素因数の和:49568

約数の個数: 20

約数和(自身を含む): 47964400

約数和(自身を除く): 19870117

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 49549, 148647, 346843, 445941, 1040529, 1337823, 3121587, 4013469, 9364761, 28094283]

約数ペア:

[(1, 28094283), (3, 9364761), (7, 4013469), (9, 3121587), (21, 1337823), (27, 1040529), (63, 445941), (81, 346843), (189, 148647), (567, 49549)]