27880892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{4919}}^1$

素因数の和:5045

約数の個数: 24

約数和(自身を含む): 53037600

約数和(自身を除く): 25156708

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 4919, 5668, 9838, 19676, 63947, 127894, 255788, 536171, 1072342, 2144684, 6970223, 13940446, 27880892]

約数ペア:

[(1, 27880892), (2, 13940446), (4, 6970223), (13, 2144684), (26, 1072342), (52, 536171), (109, 255788), (218, 127894), (436, 63947), (1417, 19676), (2834, 9838), (4919, 5668)]