28745793

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{62627}}^1$

素因数の和:62653

約数の個数: 16

約数和(自身を含む): 45092160

約数和(自身を除く): 16346367

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 62627, 187881, 563643, 1064659, 1690929, 3193977, 9581931, 28745793]

約数ペア:

[(1, 28745793), (3, 9581931), (9, 3193977), (17, 1690929), (27, 1064659), (51, 563643), (153, 187881), (459, 62627)]