28134684

素因数分解:

$2^2\times 3^2\times {\mathrm{781519}}^1$

素因数の和:781529

約数の個数: 18

約数和(自身を含む): 71118320

約数和(自身を除く): 42983636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 781519, 1563038, 2344557, 3126076, 4689114, 7033671, 9378228, 14067342, 28134684]

約数ペア:

[(1, 28134684), (2, 14067342), (3, 9378228), (4, 7033671), (6, 4689114), (9, 3126076), (12, 2344557), (18, 1563038), (36, 781519)]