28480266

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{11383}}^1$

素因数の和:11530

約数の個数: 24

約数和(自身を含む): 62156640

約数和(自身を除く): 33676374

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 11383, 22766, 34149, 68298, 102447, 204894, 1582237, 3164474, 4746711, 9493422, 14240133, 28480266]

約数ペア:

[(1, 28480266), (2, 14240133), (3, 9493422), (6, 4746711), (9, 3164474), (18, 1582237), (139, 204894), (278, 102447), (417, 68298), (834, 34149), (1251, 22766), (2502, 11383)]