28329609

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{11149}}^1$

素因数の和:11181

約数の個数: 24

約数和(自身を含む): 47454400

約数和(自身を除く): 19124791

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 11149, 33447, 78043, 122639, 234129, 367917, 858473, 1349029, 2575419, 4047087, 9443203, 28329609]

約数ペア:

[(1, 28329609), (3, 9443203), (7, 4047087), (11, 2575419), (21, 1349029), (33, 858473), (77, 367917), (121, 234129), (231, 122639), (363, 78043), (847, 33447), (2541, 11149)]