28953261

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{63079}}^1$

素因数の和:63105

約数の個数: 16

約数和(自身を含む): 45417600

約数和(自身を除く): 16464339

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 63079, 189237, 567711, 1072343, 1703133, 3217029, 9651087, 28953261]

約数ペア:

[(1, 28953261), (3, 9651087), (9, 3217029), (17, 1703133), (27, 1072343), (51, 567711), (153, 189237), (459, 63079)]