28668681

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{62459}}^1$

素因数の和:62485

約数の個数: 16

約数和(自身を含む): 44971200

約数和(自身を除く): 16302519

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 62459, 187377, 562131, 1061803, 1686393, 3185409, 9556227, 28668681]

約数ペア:

[(1, 28668681), (3, 9556227), (9, 3185409), (17, 1686393), (27, 1061803), (51, 562131), (153, 187377), (459, 62459)]