28949481

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{32491}}^1$

素因数の和:32514

約数の個数: 20

約数和(自身を含む): 47178384

約数和(自身を除く): 18228903

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 32491, 97473, 292419, 357401, 877257, 1072203, 2631771, 3216609, 9649827, 28949481]

約数ペア:

[(1, 28949481), (3, 9649827), (9, 3216609), (11, 2631771), (27, 1072203), (33, 877257), (81, 357401), (99, 292419), (297, 97473), (891, 32491)]