28099953

素因数分解:

$3^4\times 7^1\times {\mathrm{49559}}^1$

素因数の和:49578

約数の個数: 20

約数和(自身を含む): 47974080

約数和(自身を除く): 19874127

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 49559, 148677, 346913, 446031, 1040739, 1338093, 3122217, 4014279, 9366651, 28099953]

約数ペア:

[(1, 28099953), (3, 9366651), (7, 4014279), (9, 3122217), (21, 1338093), (27, 1040739), (63, 446031), (81, 346913), (189, 148677), (567, 49559)]