28943642

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1459}}^1$

素因数の和:1590

約数の個数: 32

約数和(自身を含む): 53961600

約数和(自身を除く): 25017958

約数列:

[1, 2, 7, 13, 14, 26, 91, 109, 182, 218, 763, 1417, 1459, 1526, 2834, 2918, 9919, 10213, 18967, 19838, 20426, 37934, 132769, 159031, 265538, 318062, 1113217, 2067403, 2226434, 4134806, 14471821, 28943642]

約数ペア:

[(1, 28943642), (2, 14471821), (7, 4134806), (13, 2226434), (14, 2067403), (26, 1113217), (91, 318062), (109, 265538), (182, 159031), (218, 132769), (763, 37934), (1417, 20426), (1459, 19838), (1526, 18967), (2834, 10213), (2918, 9919)]