28729269

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{62591}}^1$

素因数の和:62617

約数の個数: 16

約数和(自身を含む): 45066240

約数和(自身を除く): 16336971

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 62591, 187773, 563319, 1064047, 1689957, 3192141, 9576423, 28729269]

約数ペア:

[(1, 28729269), (3, 9576423), (9, 3192141), (17, 1689957), (27, 1064047), (51, 563319), (153, 187773), (459, 62591)]